OT-2026-000050333
Publication integrity record
Single cup vacuum gripper, 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-2026-000050333) never changes.
Identity and time
| Publication number | OT-2026-000050333 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7644-9767-6a1062f4435d · 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-2026-000050333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d74fe4e7cfe82c626d4fe6a11e1c748cf10006ee837156dbecc50b82a641dc6 |
|---|---|
| Markdown | 71dc01ee033da323753185ef2b0e306c4248ed887172a62f871c881336a2fa9e |
| Publication page | f9628b123e51c5315a28269a7e66f0e18035acdad67ff89c5b850fdac95ab946 |
| Manifest | 9311e6b83d29930271d26c0f2a3d1fef91170b973b4abbb1b3e95d79d442ae4c |
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 | E8tT89/K2RQPrcPS4SyWwixJ50j+Zfb3+xzRX4EnzSAO33GVD6lhZ1DDeUep/SmFtXu3j68cuTpLYvhiY6KpCw== |
| 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
| 2026-09-17T11:01:21.576738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050333observed f9628b123e51c5315a28269a7e66f0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:21.560599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050333/manifest.jsonobserved 9311e6b83d29930271d26c0f2a3d1fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:21.546118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050333/publication.mdobserved 71dc01ee033da323753185ef2b0e306c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:21.529939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050333/publication.txtobserved 1d74fe4e7cfe82c626d4fe6a11e1c748...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. |
|---|