OT-2026-000086920
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, sustained 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-2026-000086920) never changes.
Identity and time
| Publication number | OT-2026-000086920 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-741c-9827-fc722c718056 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 026e5bba389cc82c46999907fdbb7ae66f5a99c158783cf5945996f1f2f1dd24 |
|---|---|
| Markdown | 639d8e7c3877b30841718c47da3b3329ddd31c2ab5478a34a9eb58e494388e29 |
| Publication page | b67be568ef7ebcf11c9f7983f09afc0795b30e38e07709881506b266a9660a8e |
| Manifest | 0262a83ccb18da20e8836bce6c4ab55346abb54916bbe65a095b598b259d6a7f |
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 | HLDUZ/VtH0v8prFMJR9t3nQwmxEZ9BfrvjDwvqKHonJ5o2oRMqNprFEiX2gVY9TfeqE6T3L4jneUNbEmOhetDA== |
| 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
| 2026-09-17T09:51:46.545378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086920observed b67be568ef7ebcf11c9f7983f09afc07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:46.527713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086920/manifest.jsonobserved 0262a83ccb18da20e8836bce6c4ab553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:46.511332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086920/publication.mdobserved 639d8e7c3877b30841718c47da3b3329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:46.494608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086920/publication.txtobserved 026e5bba389cc82c46999907fdbb7ae6...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. |
|---|