OT-2026-000016381
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000016381) never changes.
Identity and time
| Publication number | OT-2026-000016381 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-73c9-af20-c2e87c40810f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 669f36b04cfe8f546176cebe52cffefa764fd4583ff6e91bc90c9648a4c54e0c |
|---|---|
| Markdown | 58b1cf41d02aa51a6beed02c37d91cc144a5be0e29bfe738fea17b56f842ed54 |
| Publication page | bd01afc8bed2a514f01aad78540271f5a9eb758971e0e9531534814b05675c19 |
| Manifest | 870a91cf7aeff81bcfb60931681cf1de92c2b5404a1bf507ad045a4ef6d219e7 |
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 | 3iHr7i+t2Oqe8z57Xp2ko/qqFxn/eLCGuN+a0DDJk8G1sH8vgO9gvcZZZSKCInYost7Yv0FTiRO1hcnATQqnCg== |
| 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
| 2026-09-17T12:04:27.603594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016381observed bd01afc8bed2a514f01aad78540271f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:27.583190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016381/manifest.jsonobserved 870a91cf7aeff81bcfb60931681cf1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:27.561653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016381/publication.mdobserved 58b1cf41d02aa51a6beed02c37d91cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:27.540501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016381/publication.txtobserved 669f36b04cfe8f546176cebe52cffefa...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. |
|---|