OT-2026-000003634
Publication integrity record
Vacuum cup gripper, three zone face, two outlet manifold, plant vacuum fed
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-2026-000003634) never changes.
Identity and time
| Publication number | OT-2026-000003634 · never reused |
|---|---|
| Internal UUID | 01a0a90a-985f-7cee-9ed1-ffa0e04b465e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:19.010760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003634 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc3c8d7a17ee7a45e727725304bf5f9f7fc283d49e7d3368ed8e1d81c6d34059 |
|---|---|
| Markdown | 7d1d1c3efab0c6a8a8e24daf95b040689f8a163de223c0099de5412989a590e3 |
| Publication page | 8bd36a56171d99d5b4fa59fb151208a0470261e5e117b755be93bb1cdfc53c94 |
| Manifest | 77fadf08f0231507ad9f45eb71d5ffd89f1a412702fd281ea05dfe463b8dabb8 |
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 | 0vFOPJ5G9XmmnbpJDRCdUE/Uc1UkdZQY1VmTxIzRNlmVKfHUipbe2XXzIDNQHDo3Lgnx0/UedZ8ReEdXWh2EDA== |
| 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
| 2026-09-16T08:30:35.194654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003634observed 8bd36a56171d99d5b4fa59fb151208a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:35.180405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003634/manifest.jsonobserved 77fadf08f0231507ad9f45eb71d5ffd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:35.165657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003634/publication.mdobserved 7d1d1c3efab0c6a8a8e24daf95b04068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:35.151824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003634/publication.txtobserved cc3c8d7a17ee7a45e727725304bf5f9f...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. |
|---|