OT-2026-000051989
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000051989) never changes.
Identity and time
| Publication number | OT-2026-000051989 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7b80-a3c7-f86e4ba59138 · 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-2026-000051989 |
| Status | PUBLIC |
Content hashes
| Canonical text | af0dc376cb6f670c48fb687ab1c31cdb09bdacc1f2191ecebbc565e32a68b2e3 |
|---|---|
| Markdown | 5a0e4a5677a9c5e0990073eae383157a391a31b6f1b040bb0aac02658d26b032 |
| Publication page | 9f80f82e761dee803cce9ec4136e60d19e21dd1babb15331d0780dfd6c91dbff |
| Manifest | 105e7b8cf42928c05c29331718e12f5ad586ff7f59bf51fef71ae0f00b37c834 |
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 | xekBU9/gs+kPv6rv9c6wIfB9Y2WqSfecxqE3+qdCFp4iGs/4gVbo/MJykm9CPnxcwjEsX7BAei1jLPyXcN61Cg== |
| 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
| 2026-09-17T10:57:29.494665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051989observed 9f80f82e761dee803cce9ec4136e60d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:29.476270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051989/manifest.jsonobserved 105e7b8cf42928c05c29331718e12f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.459179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051989/publication.mdobserved 5a0e4a5677a9c5e0990073eae383157a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:29.441255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051989/publication.txtobserved af0dc376cb6f670c48fb687ab1c31cdb...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. |
|---|