OT-2026-000063649
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000063649) never changes.
Identity and time
| Publication number | OT-2026-000063649 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7451-9c79-516f1dd801c3 · 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-2026-000063649 |
| Status | PUBLIC |
Content hashes
| Canonical text | be702069029bdde8d1deaa39e6faf06a4656422c1517a525b6da3ccaf9c6982a |
|---|---|
| Markdown | a2ed75254b1a4c4faf5771a9934d3acdb5c9591cf1f53f3cac23dd3a0f9bd9b9 |
| Publication page | 1d92be3f8f442636428dc3ec4187464a228d0438dfdf383a2ec819ce84be2611 |
| Manifest | 98bdba16b0b3e5e16b3868327e4e7947be93396d0d284785d5fd02018c5bd44f |
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 | BCZWOURQ5RcoiEqEYVJJ3680rLYFHX8OlaPmdNoVgnAOFRwl2KAkt9nHZzlu6yQA4OqinwFSwNv2YL7cBDh9Ag== |
| 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
| 2026-09-17T10:37:45.284312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063649observed 1d92be3f8f442636428dc3ec4187464a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:45.265722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063649/manifest.jsonobserved 98bdba16b0b3e5e16b3868327e4e7947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:45.247923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063649/publication.mdobserved a2ed75254b1a4c4faf5771a9934d3acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:45.229024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063649/publication.txtobserved be702069029bdde8d1deaa39e6faf06a...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. |
|---|