OT-2026-000074516
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000074516) never changes.
Identity and time
| Publication number | OT-2026-000074516 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7a88-9659-85b811053742 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a58fe781c80d4538b1a9d157ca3f4f0985cf168b001c9fd798fb517919af4e1 |
|---|---|
| Markdown | 42d28ab07e1c6fca4fb0b72ea23b80e7ba5ee338e7ff1cedb61e8bd1252543dd |
| Publication page | 1324bb31268e1e485d2e700c447f152b307a689c8bc4dcab5dce3c14cc281a4d |
| Manifest | c0415bba0679a39a734e046435add6bec16a5a5c1afa0f5e6f50bd24bb9db184 |
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 | XWS6Kihzg4Z56X+9JIrekejvPcono+RAE0qj00n89fErtgCq+O7fPnAuJVB3ZoPeVzrvR10cXJgXO2HrncSEBQ== |
| 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
| 2026-09-17T10:19:29.551486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074516observed 1324bb31268e1e485d2e700c447f152b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:29.532669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074516/manifest.jsonobserved c0415bba0679a39a734e046435add6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.514168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074516/publication.mdobserved 42d28ab07e1c6fca4fb0b72ea23b80e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.494046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074516/publication.txtobserved 5a58fe781c80d4538b1a9d157ca3f4f0...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. |
|---|