OT-2026-000003621
Publication integrity record
Vacuum cup gripper, three zone face, two outlet manifold, two stage ejector
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-2026-000003621) never changes.
Identity and time
| Publication number | OT-2026-000003621 · never reused |
|---|---|
| Internal UUID | 01a0a90a-8ee2-7fc6-a3bc-ccfc423fad49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:16.580889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003621 |
| Status | PUBLIC |
Content hashes
| Canonical text | be37aebddd2a1f37d08a4aa6570c5ea274c511ab6bfb111ded3b3c3aa90c8dd8 |
|---|---|
| Markdown | a9ed3c62982d56742062dde8756fdbf64f40cceb7221ace9d7d84df7f604517a |
| Publication page | 3d32f5a5640cb3e8e8a2c323722bf9b6f9e882ad012e4fca0063273922a1ff13 |
| Manifest | f9a0eee64834c284d67e5e0dc55f91b95bd3d39e27823370063b5e43a149bd4e |
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 | l0WDd5lgbUOiTNQtVetE7tVGIfTr+Lz3E1A4vkWPqLBQqyu3CtINj5VMj8gj6oSnnXElk7vrV5YNnm/vaIvzDg== |
| 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
| 2026-09-16T08:30:37.164774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003621observed 3d32f5a5640cb3e8e8a2c323722bf9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:37.149899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003621/manifest.jsonobserved f9a0eee64834c284d67e5e0dc55f91b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:37.134208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003621/publication.mdobserved a9ed3c62982d56742062dde8756fdbf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:36.994718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003621/publication.txtobserved be37aebddd2a1f37d08a4aa6570c5ea2...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. |
|---|