OT-2026-000075228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000075228) never changes.
Identity and time
| Publication number | OT-2026-000075228 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7067-8c3a-51f2418a5f6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78dce06216f2e295276bf597702629bb129fb9d617d6abe6f3952ca218850087 |
|---|---|
| Markdown | b05411520f62754cf5dca76a7b5a5c3f4628d6e238d5d5d6253a145496f55046 |
| Publication page | 64037269aa85d4a4b06f95422415f928f91501451d4947020dc718b472c6d125 |
| Manifest | b930ccc3f4691845aab3c0c7f62f98a24eb82e20c41fc80a24abe05922110eb1 |
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 | wmzGukugaLu+4Q+nlPSUME9wm2n86NAEmLg8Btx7oAyWM6musa7T7Q1yeJsHTS5tx4umSqHfjaOiasz6wCWYCA== |
| 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
| 2026-09-17T10:20:30.710271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075228observed 64037269aa85d4a4b06f95422415f928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:30.690981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075228/manifest.jsonobserved b930ccc3f4691845aab3c0c7f62f98a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.670838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075228/publication.mdobserved b05411520f62754cf5dca76a7b5a5c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:30.651176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075228/publication.txtobserved 78dce06216f2e295276bf597702629bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.223960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075228observed 64037269aa85d4a4b06f95422415f928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.204306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075228/manifest.jsonobserved b930ccc3f4691845aab3c0c7f62f98a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.062910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075228/publication.mdobserved b05411520f62754cf5dca76a7b5a5c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:47.043535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075228/publication.txtobserved 78dce06216f2e295276bf597702629bb...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. |
|---|