OT-2026-000063637
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000063637) never changes.
Identity and time
| Publication number | OT-2026-000063637 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-739b-98a6-391042d21def · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063637 |
| Status | PUBLIC |
Content hashes
| Canonical text | d51dd18e4fd77461d8e146ccb9f1ac91daaadd2c7a73ec6f685b20cacfbe8323 |
|---|---|
| Markdown | ad4766f42351e2522f779b5417a3e6c7d6e627e49589ef7a6d6a2460cb297d09 |
| Publication page | e609f5799de65f1a2232aa4e7b972660f8b64ad1eeb46b025f67ea68cfb84b2f |
| Manifest | 27553dc2c70a2fff2ffba0241fa1ba620d2523a6782f3b5d19d5416bad1cd510 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rqVge6I9Suy96/AGkfyYLcuqSDE+npkOhmYXJFXIFWmkc/HIMls6EM0DAq9ixBTfElF9ZOkf7vNl5HMhRXBFBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-18T16:43:54.769002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063637observed e609f5799de65f1a2232aa4e7b972660...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T16:43:54.003278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063637/manifest.jsonobserved 27553dc2c70a2fff2ffba0241fa1ba62...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:43:53.699996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063637/publication.mdobserved ad4766f42351e2522f779b5417a3e6c7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:43:53.463721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063637/publication.txtobserved d51dd18e4fd77461d8e146ccb9f1ac91...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.334480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063637observed e609f5799de65f1a2232aa4e7b972660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.314728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063637/manifest.jsonobserved 27553dc2c70a2fff2ffba0241fa1ba62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.295011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063637/publication.mdobserved ad4766f42351e2522f779b5417a3e6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.273794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063637/publication.txtobserved d51dd18e4fd77461d8e146ccb9f1ac91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|