OT-2026-000005400
Publication integrity record
Porous face vacuum gripper, four zone face, three outlet manifold, three stage ejector, 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-2026-000005400) never changes.
Identity and time
| Publication number | OT-2026-000005400 · never reused |
|---|---|
| Internal UUID | 01a0a937-d408-7f6d-8182-fd92a6010150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:43.403384Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005400 |
| Status | PUBLIC |
Content hashes
| Canonical text | e47d55cdd3bf8dfa0681344c95e8a23c1840e7b49250bd8c3713b16d22b9365d |
|---|---|
| Markdown | cfb640723e1518bd580b24dc582f3c9389cff137620234144bc66696799ce285 |
| Publication page | 3e77823faadaf114236cc106215b254d8abf1848d667af39e3277051646ee14f |
| Manifest | 3aa451f451e7c8d57d54445259097afe2263423575374bfc0a7871039300f590 |
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 | ILZZFkPMzkya6qfoJLeK8/KMRObosFq0JKk5ERzn9lZpGdlGkGYYbdqM7ExdjSjWNLPTAopL9EjsLIihBaPEDQ== |
| 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
| 2026-09-16T08:00:13.914548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005400observed 3e77823faadaf114236cc106215b254d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:13.902547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005400/manifest.jsonobserved 3aa451f451e7c8d57d54445259097afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:13.888182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005400/publication.mdobserved cfb640723e1518bd580b24dc582f3c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:13.873484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005400/publication.txtobserved e47d55cdd3bf8dfa0681344c95e8a23c...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. |
|---|