OT-2026-000030299
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000030299) never changes.
Identity and time
| Publication number | OT-2026-000030299 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-729f-9d55-939a2c726eb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030299 |
| Status | PUBLIC |
Content hashes
| Canonical text | cec1f1fd347d95ac0afe9b73e1474d1dd5e26f8da4f17e757d99e26640d4a565 |
|---|---|
| Markdown | 221e48c0036ece07d42785dbb9deef76bc92108e2487f812999a883599f08d09 |
| Publication page | 0e640e14fd6cdd4da2bb75a5f9ed93b65ed5ca3c5509a9ab990ccde7818a231e |
| Manifest | 703143e1ac361af67169032b89e6f2788d703c35ec27ea148d4f609b039b96c3 |
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 | 7MEkW7yR9/HvpeBLurzWJwNTGC1ZXjiHh3KGSzzzrwiHIeieFvhKq8zTknl4E9iuAnf5srPTBkFhCC1D8LYVBw== |
| 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
| 2026-09-17T11:37:58.250621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030299observed 0e640e14fd6cdd4da2bb75a5f9ed93b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:37:58.236226Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000030299/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:58.218387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030299/publication.mdobserved 221e48c0036ece07d42785dbb9deef76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:58.202444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030299/publication.txtobserved cec1f1fd347d95ac0afe9b73e1474d1d...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. |
|---|