OT-2026-000057772
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, sustained blow-off after 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-2026-000057772) never changes.
Identity and time
| Publication number | OT-2026-000057772 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-78a3-82a7-88165e81e788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 680c9733636305f30acfe534ed1e36fdcbd58ae3e17b3c3e22930316b2355fd5 |
|---|---|
| Markdown | 5aa91975fe6323d9dfed89dc5849aab2693c442e5224894e33ee48ceaf593976 |
| Publication page | 941b76bf23ffb49be56b916c3b31b546e34141a0c670e6f7480a0a636b1c5116 |
| Manifest | 20a6548fdd9c215ea65b418f317a9c4ce05b8f112fb093ba437eecd2dcd698b9 |
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 | 5Q9TCZ5iFn7CcM3alKd2ubvZDjaXKyW9aOF+03zIta2HT7X+/ym3VcOkOqqCG85WZ+yeHVv3Yhypl1iOTiXLBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:19.265177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057772observed 941b76bf23ffb49be56b916c3b31b546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:19.246882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057772/manifest.jsonobserved 20a6548fdd9c215ea65b418f317a9c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.229271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057772/publication.mdobserved 5aa91975fe6323d9dfed89dc5849aab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.209941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057772/publication.txtobserved 680c9733636305f30acfe534ed1e36fd...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. |
|---|