OT-2026-000075239
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000075239) never changes.
Identity and time
| Publication number | OT-2026-000075239 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7851-b875-01df0d649386 · 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-2026-000075239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ee0534c27451159ba3972cbc436d36e42d54b064298de5317fdc22e15ecb145 |
|---|---|
| Markdown | 9c6af9bdd0e3388c91bdf5ec77395295e34f909e62a3e288d22abb8a59e4094f |
| Publication page | 9fb77e29eba1b10080db6304bd1bd81067d8d88b678b7bf614136461f228b3f0 |
| Manifest | 790114b1368b239d73b0b14c783b11769a578b97266a3b6410480870df94eb93 |
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 | I6wbnw81WPvJTY3mqmcz+J8SHBU5ikR+9rSDU9XwzTGp/iJ+aaqmFO5V0U3HA2p6tAF3Xb2R3edEHCpujG+XCA== |
| 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
| 2026-09-17T10:20:31.558792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075239observed 9fb77e29eba1b10080db6304bd1bd810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:31.541614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075239/manifest.jsonobserved 790114b1368b239d73b0b14c783b1176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.524505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075239/publication.mdobserved 9c6af9bdd0e3388c91bdf5ec77395295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.505091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075239/publication.txtobserved 1ee0534c27451159ba3972cbc436d36e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:49.472603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075239observed 9fb77e29eba1b10080db6304bd1bd810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:49.453245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075239/manifest.jsonobserved 790114b1368b239d73b0b14c783b1176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:49.305935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075239/publication.mdobserved 9c6af9bdd0e3388c91bdf5ec77395295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:49.288762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075239/publication.txtobserved 1ee0534c27451159ba3972cbc436d36e...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. |
|---|