OT-2026-000050254
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000050254) never changes.
Identity and time
| Publication number | OT-2026-000050254 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7a49-a86e-223cd4373c17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fc71ec6d1722f6a520717ec6c0d893223be26b4d9fea094f6fac63d7c2caf64 |
|---|---|
| Markdown | b640472c3e23631c55c7ddc0f95f376aac9ad56b25a7188955c36e8acd403321 |
| Publication page | b638333af9cae2d23a0082454758948323693e4e90e99471d5803d12413dbcb9 |
| Manifest | 6223d19f3a908b6c83d5fff8916310c50b21da14631e545b8f962017e9999fd4 |
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 | 4cSkHnpsvAb3gUtXxFtK/eRtyBNd/yO/jeR1U5jgEoqHNDmEDnw750fH5trg5PdQVovCbmP7k1ogyzlkOroqAA== |
| 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
| 2026-09-17T11:01:15.230125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050254observed b638333af9cae2d23a00824547589483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:15.214664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050254/manifest.jsonobserved 6223d19f3a908b6c83d5fff8916310c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:15.198289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050254/publication.mdobserved b640472c3e23631c55c7ddc0f95f376a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:15.182485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050254/publication.txtobserved 6fc71ec6d1722f6a520717ec6c0d8932...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. |
|---|