OT-2026-000003573
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, three 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-2026-000003573) never changes.
Identity and time
| Publication number | OT-2026-000003573 · never reused |
|---|---|
| Internal UUID | 01a0a90a-6af5-703c-86f7-3c84d5235e1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:07.383708Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58f6b57c4e35edf2c51138278b529cb14bc129e2eadc59601d8f926669faa9f1 |
|---|---|
| Markdown | c1df6989cef0aff6bb9d6e7e886543659892e430ee02330f9d995f4c490eb88e |
| Publication page | 308c9a0e24dd3be4313e765b8a405c678023b61db7f973ec80069d049c832499 |
| Manifest | 9ac8bdf365f657bfaa7e0a8a7c9eb206501995390223f97a6e91a930c4396369 |
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 | dvzb4kzCXAjSHyEdM9vvjenP8luWeag9GbsuIdliTmoF3rnFcyUEovlb0ilIIdmI7puy+9JB2mH3/XaO6/33Cg== |
| 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
| 2026-09-16T08:40:38.975963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003573observed 308c9a0e24dd3be4313e765b8a405c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:38.960936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003573/manifest.jsonobserved 9ac8bdf365f657bfaa7e0a8a7c9eb206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:38.944332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003573/publication.mdobserved c1df6989cef0aff6bb9d6e7e88654365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:38.906792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003573/publication.txtobserved 58f6b57c4e35edf2c51138278b529cb1...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. |
|---|