OT-2026-000053249
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000053249) never changes.
Identity and time
| Publication number | OT-2026-000053249 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-776b-8e52-cc5542d2bbf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 756b70f9f02ee29e208f2fbf8ba700592ecb9ef76e1535c7b68d814322807e27 |
|---|---|
| Markdown | 4915bd1d6d6ffaf72d9bb2153a3ca91042e70e4222dd085c61c22c4e00b6f7ea |
| Publication page | 64f0f05c771210bab07cd6f4d0d345f60d6ec10d6b1871fa044342bff3bae408 |
| Manifest | 5a6a61547a3553b752debc3c188c7a2cb0a5226da95ee1889e505f1111f481f4 |
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 | 9O4viUpytlFbl9nZmYB/44QgZxUdcDKQkvCPU+t71zYwC1rayVAdU17HtmOqh87r6lcXtshWiLVrYZps7kUwBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:56.777284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053249observed 64f0f05c771210bab07cd6f4d0d345f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:56.757521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053249/manifest.jsonobserved 5a6a61547a3553b752debc3c188c7a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:56.738394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053249/publication.mdobserved 4915bd1d6d6ffaf72d9bb2153a3ca910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:56.720008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053249/publication.txtobserved 756b70f9f02ee29e208f2fbf8ba70059...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. |
|---|