OT-2026-000012914
Publication integrity record
Foam pad vacuum gripper, 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-2026-000012914) never changes.
Identity and time
| Publication number | OT-2026-000012914 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7d08-b750-672efd5af41a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68810bf7db46559e3f57f3c44bb657135f24b7c3906725d78518da03324b2ed9 |
|---|---|
| Markdown | a3deaf40f35a85f263d1ed726289ea34f041146f0fb742650f5165c491ca1c6f |
| Publication page | 1004ec895e28fe4065cee6199773c15c4c97535175736bc580e306696f49d757 |
| Manifest | b2b88e66b7e71b33d5771fd63be857611f4e32a50d35aca115b622640e29d420 |
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 | 45BFFkzj8sE8ZVLeh+H5t4QXMqRWwP2ZEAdywehcCeTeZ+73y9wIghcaIRpVaQEjAQDf8c+k4vuxztzNQJHkBw== |
| 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
| 2026-09-17T12:10:42.450918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012914observed 1004ec895e28fe4065cee6199773c15c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:42.430545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012914/manifest.jsonobserved b2b88e66b7e71b33d5771fd63be85761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.411176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012914/publication.mdobserved a3deaf40f35a85f263d1ed726289ea34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.392371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012914/publication.txtobserved 68810bf7db46559e3f57f3c44bb65713...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. |
|---|