OT-2026-000063521
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000063521) never changes.
Identity and time
| Publication number | OT-2026-000063521 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7c31-8a57-ea83e9dae632 · 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-2026-000063521 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddb24a971fb9ef3e9a396607e6b906d3aa828e2437e2d9aeb09269644127eaa9 |
|---|---|
| Markdown | 886967a041eb0b12c6d1eb8e9c3917c52d6cee70ac3448bf39e5822d434c2df8 |
| Publication page | 5181da5852175923629b906302fee4c938ca2a69a72a3c4d7ef15d5e0d9904ce |
| Manifest | 65082528516cba26eec21f9bf90120eb88a55cdcf76ccdbe51988c0690b91ca9 |
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 | NGZVfmAosl74Vxx6VfUZrJNT7Td6MAN56GZwyPW3SflFK5+MmDgXr8oZq+BQCvKi+vzKMIUIn4Cox8DyX3zRDQ== |
| 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
| 2026-09-17T10:37:30.542049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063521observed 5181da5852175923629b906302fee4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:30.522917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063521/manifest.jsonobserved 65082528516cba26eec21f9bf90120eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.501212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063521/publication.mdobserved 886967a041eb0b12c6d1eb8e9c3917c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.480019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063521/publication.txtobserved ddb24a971fb9ef3e9a396607e6b906d3...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
| Custody package | Pending Custody packages are produced weekly. |
|---|