OT-2026-000004367
Publication integrity record
Vacuum cup gripper, six outlet manifold, plant vacuum fed, contact triggered
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-2026-000004367) never changes.
Identity and time
| Publication number | OT-2026-000004367 · never reused |
|---|---|
| Internal UUID | 01a0a915-59d6-73eb-b574-2abbde7fdcb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:19:03.897031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004367 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b2f08c25e06a6051585b10b8cb44b9936beacbb50b01e2f446c15d4eacbc446 |
|---|---|
| Markdown | fb34c2a9b58965d0171ca8948f9b3911eda5dfe938d7c61d7718aceb45ca54b0 |
| Publication page | ecff33d2a3f4019aabead6f51260b3f94e79393f34fd987b8302f12d19cb8a24 |
| Manifest | 09879e8776d09b06458fa381b1ad7497a4fc9c42623415a2160a81af805c9cd1 |
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 | yjGuMp6JTxecHUzQf3Jad8OK2OHOo7OV6/JF1JpSB0Nrnw9Z6NU7YCQkJ260U8t8b8nvY0v0RjiencYm7AJ1Ag== |
| 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
| 2026-09-16T07:20:05.925366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004367observed ecff33d2a3f4019aabead6f51260b3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:05.912903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004367/manifest.jsonobserved 09879e8776d09b06458fa381b1ad7497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:05.900254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004367/publication.mdobserved fb34c2a9b58965d0171ca8948f9b3911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:05.886416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004367/publication.txtobserved 5b2f08c25e06a6051585b10b8cb44b99...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. |
|---|