OT-2026-000052442
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000052442) never changes.
Identity and time
| Publication number | OT-2026-000052442 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7a17-816f-7f95285a2ec4 · 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-2026-000052442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12c361119e8e07d63c40392c42e0f25785dd127c86733f2a5e12a26d8e651190 |
|---|---|
| Markdown | 71885dbde3cb52ccdc7951050327a48ff4575d99cf8dac84c5dfa62a270304ff |
| Publication page | 3d7d7c497ebb6c2966ebd3ab2ab3e0b3c0229dd3558bc6fbe202bb7b1d1bbdb3 |
| Manifest | 3e66d11e703a8920e88d6e3ee02ac7702de054df9581b80dab7cedfdde8dc90e |
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 | Y0ZtH69wQGdWZ+mSABPzKTBN8ZWXimlhhFbGo5Jh+BleEKe+r0eby8yLK+OvY0DuEKgQ2skelJvT44IMghPfCQ== |
| 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
| 2026-09-17T10:57:03.821638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052442observed 3d7d7c497ebb6c2966ebd3ab2ab3e0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:03.803975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052442/manifest.jsonobserved 3e66d11e703a8920e88d6e3ee02ac770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:03.786859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052442/publication.mdobserved 71885dbde3cb52ccdc7951050327a48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:03.770717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052442/publication.txtobserved 12c361119e8e07d63c40392c42e0f257...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. |
|---|