OT-2026-000012781
Publication integrity record
Single cup vacuum gripper, single stage ejector, pulsed blow-off before set-down
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-2026-000012781) never changes.
Identity and time
| Publication number | OT-2026-000012781 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7a28-97b1-e90cda656412 · 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-2026-000012781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d8bb58aa6089b475a412de1c4de0b9d0eee41fb621e777a820d10e1687e5008 |
|---|---|
| Markdown | c78a277e126f5a58af22441d5678fbf3b30b034d0ab6cca36e029be03e5ea352 |
| Publication page | a5c47bff57aa45bde3a77def78569888831bd1e18487e237d30f7cc3afa329bc |
| Manifest | 8662aead76166a5bd244e576454d3daac59f104665714213373c4385865bd235 |
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 | tlCEKNa9g1MrzLd90eSXURxBUmF2Z6ns1EYO//35qRMd9Bwve+pBG0+fsmNwhnQWX/bnbMVBZePs8DRS0JufBw== |
| 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
| 2026-09-17T12:10:30.020170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012781observed a5c47bff57aa45bde3a77def78569888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:29.997191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012781/manifest.jsonobserved 8662aead76166a5bd244e576454d3daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.974653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012781/publication.mdobserved c78a277e126f5a58af22441d5678fbf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.955005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012781/publication.txtobserved 6d8bb58aa6089b475a412de1c4de0b9d...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. |
|---|