OT-2026-000005187
Publication integrity record
Porous face vacuum gripper, common isolation valve, six outlet manifold, ejector 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-2026-000005187) never changes.
Identity and time
| Publication number | OT-2026-000005187 · never reused |
|---|---|
| Internal UUID | 01a0a930-ab4d-75a9-af27-f475996ef208 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:54.223306Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14d42ae5320be8305dac6165e0b867d1f4709a14d3135ffaa6cde957b5f1b852 |
|---|---|
| Markdown | d118d3210afa518cb5a699aedee3c5b9fc197ccdca324a3e2557581b43c7303d |
| Publication page | 259cf939186acbe332fe04bc1dc6e549c3897ccac2aa5768df69188b106849ac |
| Manifest | c5fe61ba3f626a46f6acda53d397b2a42fd483dd27038114e461a8ff4a8a5cb3 |
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 | uNPtYay80yd5v4ni7l7jyTSC5kP2QiXnZPk5LZpK7b80x21M8kOY5YxAbd4G8FitFL8zKdCKm2WRuhFu4rGhDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:05.926317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005187observed 259cf939186acbe332fe04bc1dc6e549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:05.914286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005187/manifest.jsonobserved c5fe61ba3f626a46f6acda53d397b2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.902442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005187/publication.mdobserved d118d3210afa518cb5a699aedee3c5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:05.887627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005187/publication.txtobserved 14d42ae5320be8305dac6165e0b867d1...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. |
|---|