OT-2026-000016736
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000016736) never changes.
Identity and time
| Publication number | OT-2026-000016736 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-73ee-9792-59d96567df30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f377db28e31f7fa166fa2548e21ded0ff5110db0d3d5e246692da169ecc30d8 |
|---|---|
| Markdown | edc2cd9a83d6bb931dc63af276323255821b0b9e2d31b223178f6e21de7d5a62 |
| Publication page | d493a3b7112944d7d6d304273b431f238324c105cb3735f3e7c314e959be9eba |
| Manifest | 0f125b2c564eb71ca928f150a323b66dc9796ea4033c5974e32b4a93c07a2e25 |
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 | pYWvTviKs865xWSG+DDXOJK8FLnn+OWkUb7UuhiuiIGuS36VF//ylv5GyyTXzRIXIuIz9vN5UTvW9i/h3CPlBg== |
| 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
| 2026-09-17T12:02:58.060268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016736observed d493a3b7112944d7d6d304273b431f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:58.044783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016736/manifest.jsonobserved 0f125b2c564eb71ca928f150a323b66d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:58.027300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016736/publication.mdobserved edc2cd9a83d6bb931dc63af276323255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:58.009646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016736/publication.txtobserved 3f377db28e31f7fa166fa2548e21ded0...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. |
|---|