OT-2026-000006671
Publication integrity record
Vacuum cup gripper, four outlet manifold, plant vacuum fed, pressure verified, vented 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-2026-000006671) never changes.
Identity and time
| Publication number | OT-2026-000006671 · never reused |
|---|---|
| Internal UUID | 01a0a963-6683-7650-b09f-2d019d279b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:18.949909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e3ef0d3c3805a6ebbb697c3dc637345cb09c87e7c2f6f1047c5e43f148f1016 |
|---|---|
| Markdown | 3adfbf32800545806ada0b77168c986e96f33ab54a9d33f084e3c903e85a4272 |
| Publication page | 5e2f569f8652f9e0f9de64a214a615eb6a4f459ea91da2caf834951084edf83c |
| Manifest | e86e3d6123259d63014a884d34f6130db3c396100f4f2ccb1b11c6d87c533bf5 |
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 | 7jBuewBGllwIq64R0N5LZ/pvWh75nTpJlRI0qlMz77SFh90b3bc8lnTKDJt8PtOhW+4Jy0DNWoGEaVwL7c/CDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:18.992446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006671observed 5e2f569f8652f9e0f9de64a214a615eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:18.978820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006671/manifest.jsonobserved e86e3d6123259d63014a884d34f6130d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.964283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006671/publication.mdobserved 3adfbf32800545806ada0b77168c986e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.951060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006671/publication.txtobserved 6e3ef0d3c3805a6ebbb697c3dc637345...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. |
|---|