OT-2026-000057686
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000057686) never changes.
Identity and time
| Publication number | OT-2026-000057686 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7320-b98b-3eb235004136 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97d645f639c7891aea5b29c4aa1ed8bd2c8e5bb202bf86f05d5c384b2dabd416 |
|---|---|
| Markdown | 5372592568d157c79cfc26b41bd319df0f5734457c404adf63d3d72907e0e2d7 |
| Publication page | a36fd22684280b08a635aedcce24de0b9d5bc42f3d2fc81a395d67a6384ef7a9 |
| Manifest | 42a2c16a87a9439472a3b8b19c66e4d3fd925369dcf66529517fadf741ca96eb |
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 | IIiXPUTBdoyafTke4CPAx+/3PT8YdmWg6Aafuylj8H4b80YI17uIHqwsmzPExl8VaAWUdt2oBMbsHCY5fnNhDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:20.789428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057686observed a36fd22684280b08a635aedcce24de0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:20.769573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057686/manifest.jsonobserved 42a2c16a87a9439472a3b8b19c66e4d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:20.750949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057686/publication.mdobserved 5372592568d157c79cfc26b41bd319df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:20.732360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057686/publication.txtobserved 97d645f639c7891aea5b29c4aa1ed8bd...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. |
|---|