OT-2026-000073604
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000073604) never changes.
Identity and time
| Publication number | OT-2026-000073604 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-70f3-a852-697e4538a046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073604 |
| Status | PUBLIC |
Content hashes
| Canonical text | a62bfb6818616398942c8139f96f516a247079a9ae752c898979763bacb2c5b1 |
|---|---|
| Markdown | 4fc61c8a08f666dd0f3c4ab0bad20ef7b117be3b2ca2742d440b83fbb044a60e |
| Publication page | 3a86e67648a5baf627d59a57ec7b2ba938eeaf3d9bb1f07f463aebab86e2a809 |
| Manifest | 7b475a3d8309c4c172a03c73a42e9fe028790d8a70c19592bb974dff3011b048 |
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 | AZT4fTaRMRaxkOsotQqRjnRC7hbGuYj2MGqlA5+n17RI7x/D1uMpPRYbGfH32qiEBffmHkj/JceDFhhPWaQ/CA== |
| 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
| 2026-09-17T10:21:47.284838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073604observed 3a86e67648a5baf627d59a57ec7b2ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:47.263744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073604/manifest.jsonobserved 7b475a3d8309c4c172a03c73a42e9fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.242103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073604/publication.mdobserved 4fc61c8a08f666dd0f3c4ab0bad20ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.223712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073604/publication.txtobserved a62bfb6818616398942c8139f96f516a...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. |
|---|