OT-2026-000003822
Publication integrity record
Bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure verified
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-2026-000003822) never changes.
Identity and time
| Publication number | OT-2026-000003822 · never reused |
|---|---|
| Internal UUID | 01a0a90b-2927-7aa9-a9d5-93bc0851c7f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:56.073516Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83dd44916062e029245352a2abeaee096add886dd0c54f1173f441114e73b61c |
|---|---|
| Markdown | 8f68e9b13e9b49ec2b742110cc609de54737c60a297397fd765511a9e276ce9a |
| Publication page | 544fe66812e3fb8d8ac217074145a71098a97e54d4f6093b659a7ae948680f13 |
| Manifest | b1bc9d5f7d202cdfec3fa34e04f181d837414e562a88398524c7f740c75c3cae |
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 | PdRjP1XhO8xK8B4NX80Namm+F64k+vtEK3CKP1OGLJhOxc8wp9nP4J2oz2Vey6vkm3TXLoSc12yzZAM7L0pEBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:18.299664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003822observed 544fe66812e3fb8d8ac217074145a710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:18.286375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003822/manifest.jsonobserved b1bc9d5f7d202cdfec3fa34e04f181d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.272499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003822/publication.mdobserved 8f68e9b13e9b49ec2b742110cc609de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.256486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003822/publication.txtobserved 83dd44916062e029245352a2abeaee09...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. |
|---|