OT-2026-000052234
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000052234) never changes.
Identity and time
| Publication number | OT-2026-000052234 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-79a0-88b0-2f34a05e72d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052234 |
| Status | PUBLIC |
Content hashes
| Canonical text | c91d9cb1be20754e7b5f8a24f23ddc623068bfc43b681e93b63c883453d60913 |
|---|---|
| Markdown | 3d6257ef7db49e06fa07ac9fffdf06e7dac2d6801b500fdd0d78aa530f800efd |
| Publication page | 5df2edcdc4c690d47aaa1380852d6c0e6cead369136ed7e5792b2193b2a28e57 |
| Manifest | d5e8592737bf2541148562aafdea4045c724a82985801429493099fcdd1d00b1 |
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 | xq1AJK9zYO9MUNmuJ1axrz1OipeOqkzIHMDVBtzqoOyjXR1OuYVv5z3swgBxsGVLFipTbiFLOhyxxsIgYbtOBQ== |
| 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
| 2026-09-17T10:57:48.594795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052234observed 5df2edcdc4c690d47aaa1380852d6c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:48.577904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052234/manifest.jsonobserved d5e8592737bf2541148562aafdea4045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.559806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052234/publication.mdobserved 3d6257ef7db49e06fa07ac9fffdf06e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.542947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052234/publication.txtobserved c91d9cb1be20754e7b5f8a24f23ddc62...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. |
|---|