OT-2026-000088636
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088636) never changes.
Identity and time
| Publication number | OT-2026-000088636 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-746e-8eac-80433ecd4555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3deb2316a159b161fa0941d152108474d2059e428c35827714828fd23759dc48 |
|---|---|
| Markdown | 18769911648c1ef0285907a14512d237b1c1c3d059d30afade51780558ddbda6 |
| Publication page | d3926894d59c31dc139cddb44c665617ec33afad20a2c4783b3d81b2c3be5c95 |
| Manifest | 750a649e77a3f7cd593f7c97c87f5130fe70e79669ecf4470109169463ff9b8e |
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 | oX5pg0G3fr3nh5e7HXVfoylHMUFbt/4sqGpGeJpEgTVbKju2t4r6qi6CNOQKB0bEQHPlzhuVPoNwrGRrxquWBQ== |
| 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
| 2026-09-17T09:47:45.091062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088636observed d3926894d59c31dc139cddb44c665617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:45.073954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088636/manifest.jsonobserved 750a649e77a3f7cd593f7c97c87f5130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.057170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088636/publication.mdobserved 18769911648c1ef0285907a14512d237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.040410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088636/publication.txtobserved 3deb2316a159b161fa0941d152108474...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. |
|---|