OT-2026-000067190
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000067190) never changes.
Identity and time
| Publication number | OT-2026-000067190 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7768-95ac-7668d5e4f8d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067190 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6d4a94a8817d14e000a7ee708424aa77ba9c12d4a5587cd5116facb23dc0fd7 |
|---|---|
| Markdown | 71784e2fde99f7da6ebad1b47e31b71bd644f3cd1b769bab1135e39165b62dfe |
| Publication page | 2e91857e377be48d79f3cd4765e6ac0882da4e47c4ac2e0e24b72665816db9c9 |
| Manifest | 19e41beb510b94d14cb40c16078f09b2f826c941c930b6d099a8af7fbeca7697 |
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 | ZkWMYl3ceb2NTnR7MNByIntybqRaUrFjm4Yl2UxCVUWhmuE2RKSVKsvxLEFXBos9My0nqB1Z8KA2Z60xuimQCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:28.526663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067190observed 2e91857e377be48d79f3cd4765e6ac08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:28.508475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067190/manifest.jsonobserved 19e41beb510b94d14cb40c16078f09b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.489921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067190/publication.mdobserved 71784e2fde99f7da6ebad1b47e31b71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:28.472629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067190/publication.txtobserved e6d4a94a8817d14e000a7ee708424aa7...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. |
|---|