OT-2026-000005284
Publication integrity record
Porous face vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure verified
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-2026-000005284) never changes.
Identity and time
| Publication number | OT-2026-000005284 · never reused |
|---|---|
| Internal UUID | 01a0a933-ddb9-75de-afbc-f7f814da15e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:52:23.740929Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005284 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7b38468646fa256c3b1a103fe05cb807afbf25a29c934b89340f2a0a0f257a2 |
|---|---|
| Markdown | 8f54e8c44266b095dfcd4357e240e96a1d68ee29d7d3956f29514b81d2e78cb7 |
| Publication page | f403811021a26fab158d4a1fbaeb6be07522adc38244b7e0d997fd915e39eeb8 |
| Manifest | 968dcca2c62fc08dffdfcbf2e7c53b911d414902fdc2d1c5738b526355b26027 |
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 | UaKhLVx0mQAL09x335V33cnZe4BnmyEGCy6x8QQEdf9Zjzshrw/xXTvHH1dCudto4mMH0cYjX8NYZopMwfr3Aw== |
| 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
| 2026-09-16T08:00:26.929888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005284observed f403811021a26fab158d4a1fbaeb6be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:26.917096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005284/manifest.jsonobserved 968dcca2c62fc08dffdfcbf2e7c53b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.901997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005284/publication.mdobserved 8f54e8c44266b095dfcd4357e240e96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:26.888521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005284/publication.txtobserved f7b38468646fa256c3b1a103fe05cb80...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. |
|---|