OT-2026-000052863
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000052863) never changes.
Identity and time
| Publication number | OT-2026-000052863 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7775-8520-5b6e96062247 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 034ba676e28aed9611e7a6e93cc2cc8965429c38d6917190f0688d9dfa495be8 |
|---|---|
| Markdown | 776d917082c3611376484b7da65095f0167a229bc9353c190536a8baa59d8d2c |
| Publication page | 073c8956b29b7f157740687a4655cc8f6c1fa0368d5beda10085824ac1e5fd12 |
| Manifest | ba5d28c26e6622418d0b70cab9c800d17a01146a2494e7b8eb3064faaf0600cc |
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 | wXzjWFQ5TDQ+AWPd5ngQt1URvo3Aw3maDga6X0gHwCbuzYn5xMwWIIsE9AhRrB9w/c+BMLp5v2NLzHqKo5ULAw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:29.691837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052863observed 073c8956b29b7f157740687a4655cc8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:29.673009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052863/manifest.jsonobserved ba5d28c26e6622418d0b70cab9c800d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.654814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052863/publication.mdobserved 776d917082c3611376484b7da65095f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:29.635734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052863/publication.txtobserved 034ba676e28aed9611e7a6e93cc2cc89...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. |
|---|