OT-2026-000014990
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000014990) never changes.
Identity and time
| Publication number | OT-2026-000014990 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7116-a17d-f16a86964033 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35e4f0469672fce0234d381eac70ee0c26deaa15b502a2e53095c70761b207d0 |
|---|---|
| Markdown | 2cfd6761ab3cfbf4b7aab0eacde1e70e5c4709bbe2e8b50111ab2ce496d29cfb |
| Publication page | 3a394663de073a0de8b53c5e25adfb593442196aef838b71bbffc1d84cb021cc |
| Manifest | b4a81a033258c4679b1f0a59dda2e72bc7baf94d040bc2d0667a595251f45e7a |
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 | 68/zkQoXPXTfgDHc+pI7OZX8O+uQlRG9JaIiUcK2KjgLEie6gf/PuZxS2ZNEilxEbgPjMo9NpScGVjxTrV4EBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:57.178659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014990observed 3a394663de073a0de8b53c5e25adfb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:57.160245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014990/manifest.jsonobserved b4a81a033258c4679b1f0a59dda2e72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:57.140911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014990/publication.mdobserved 2cfd6761ab3cfbf4b7aab0eacde1e70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:57.118150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014990/publication.txtobserved 35e4f0469672fce0234d381eac70ee0c...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. |
|---|