OT-2026-000052494
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000052494) never changes.
Identity and time
| Publication number | OT-2026-000052494 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7d12-9f50-2aa1eb07754d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55013af08af2208c2a3c88fff3e436560e62c229ee35b008a9d45060fd4cb5e0 |
|---|---|
| Markdown | f632db8a9c3f924fa6d68ec51802b8a181e92fd0404f738497a143056aef068e |
| Publication page | 2bd07448733f322c965c23d59c8f74c6685fb1f2e91ad7ab55980c5dfd188284 |
| Manifest | 008b87a700daa9c46050d4c4bfd0e6978879598a7e82b8fea5dd3320a1d72083 |
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 | OE27G7usrIi9cCspyyt0AlloZq2epME06VnUUeqKs6nCZPqJTyNm4g4JyqeVFkUu7aZVg78BRT4rHeG3Zn8TDA== |
| 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
| 2026-09-17T10:57:07.802596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052494observed 2bd07448733f322c965c23d59c8f74c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:07.784756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052494/manifest.jsonobserved 008b87a700daa9c46050d4c4bfd0e697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.766184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052494/publication.mdobserved f632db8a9c3f924fa6d68ec51802b8a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.748397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052494/publication.txtobserved 55013af08af2208c2a3c88fff3e43656...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. |
|---|