OT-2026-000075054
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000075054) never changes.
Identity and time
| Publication number | OT-2026-000075054 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7318-84ba-363142b36243 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c6664a763c13c635dc0e8af06c52989811e506bd72ffd4eeaa1de4cad2428ac |
|---|---|
| Markdown | 1c2727bfc651ea009dd74669c0f6308a83a48c58ed6408f9b889cba4fb4b616e |
| Publication page | 72ef2625440db4cbb1931d919704022ed3e637162e8ab3edac0270b1435234ad |
| Manifest | c791b05566cad49d321d90cfc6043c1f19168ef7f2a7b04b3eb13621dce812e5 |
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 | h4duLhbKxpCldtvxdXZwFhmRf9K3BVg+2rhmu077t8te7BG4F7+ormhrQKQobURYX0kFBx1o3Vn8Ptw1TiXcDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:52.270474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075054observed 72ef2625440db4cbb1931d919704022e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:52.254061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075054/manifest.jsonobserved c791b05566cad49d321d90cfc6043c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:52.237723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075054/publication.mdobserved 1c2727bfc651ea009dd74669c0f6308a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:52.221877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075054/publication.txtobserved 0c6664a763c13c635dc0e8af06c52989...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. |
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