OT-2026-000031871
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000031871) never changes.
Identity and time
| Publication number | OT-2026-000031871 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-73d2-ab5a-9c137b98f8c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031871 |
| Status | PUBLIC |
Content hashes
| Canonical text | c943328759913bdc72671f2ed05ccf86a0bc1ba104398cdd8cb370739390fb29 |
|---|---|
| Markdown | 0041e5f72bc4ef4678e4b8a5cb734927059289d1416450bcfd0123b48f693076 |
| Publication page | bae0279f619b69d9969f37c36cb2c8c037e1486f889cc99eafc4a8c9edfbb4a3 |
| Manifest | af048459d59a95a3cb27ad27baf8e6f2aebaba05b0575cc9c1d92b48283594c2 |
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 | WI3DGlC9Og4QYNlNapxuu2MKwJ+ln2M5Q1r82opMwg/2VtjNZyaQzpdz9pda/BbS4w1tey6HKUcy1GZ9sRUCAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:07.960962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031871observed bae0279f619b69d9969f37c36cb2c8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:07.940885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031871/manifest.jsonobserved af048459d59a95a3cb27ad27baf8e6f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.922633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031871/publication.mdobserved 0041e5f72bc4ef4678e4b8a5cb734927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.906048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031871/publication.txtobserved c943328759913bdc72671f2ed05ccf86...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. |
|---|