OT-2026-000045407
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000045407) never changes.
Identity and time
| Publication number | OT-2026-000045407 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-75f3-838d-e75894a4c682 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4babb9401392e636627133c2351b3f469d13b640d5c1e5e3fa682b2d6b048ad1 |
|---|---|
| Markdown | a1d9c9e9ad9680a931314acc86954aedf0222fb4a4f6625ef0e8d2e39ebb354f |
| Publication page | f7a19c6527ba88a60a05c8021aec732b2271e39ae49ea4b7784e704e25bbc76c |
| Manifest | fdcb87865642c255df691c591ce2bbe4deabb7576f389ec7bdb1315c523763de |
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 | UDUffrMF6uzn3tRRD8Gd8a9/Q+8Xn52ceCYo2mbTm1c70jQffjG5VzECgFLAzb8Bu02tuZm8A4xi7T9WtvqVBg== |
| 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
| 2026-09-17T11:10:41.739145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045407observed f7a19c6527ba88a60a05c8021aec732b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:41.722079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045407/manifest.jsonobserved fdcb87865642c255df691c591ce2bbe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:41.703798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045407/publication.mdobserved a1d9c9e9ad9680a931314acc86954aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:41.685435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045407/publication.txtobserved 4babb9401392e636627133c2351b3f46...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. |
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