OT-2026-000069979
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069979) never changes.
Identity and time
| Publication number | OT-2026-000069979 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7761-9c01-905e381661e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069979 |
| Status | PUBLIC |
Content hashes
| Canonical text | c04cfcc58cf6adead320537d2b2bd8892892eb1440155cacd3ba789e102de503 |
|---|---|
| Markdown | c1bf9603b655e7449a30855f2b865f7f3189e3f940d598f6c3fa2208d16e8491 |
| Publication page | 7d7abbd945e42da84efea0c4dc8d6c791aabae0bf6380c0f7d688670404911a7 |
| Manifest | 87b8cff5d45bd220301d0e7765b72c94fcdfb4dbc9cb89af0efc116ce778f0b8 |
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 | nUixr/fGO0ThKrda/M4nTMUx77JxGvXFHNxfyFeYHj1dwMUlTecY++GjQ15rOXMIHiW5jFwoK51V19c6idlZCQ== |
| 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
| 2026-09-17T10:26:55.365954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069979observed 7d7abbd945e42da84efea0c4dc8d6c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:55.349649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069979/manifest.jsonobserved 87b8cff5d45bd220301d0e7765b72c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.331378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069979/publication.mdobserved c1bf9603b655e7449a30855f2b865f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:55.313137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069979/publication.txtobserved c04cfcc58cf6adead320537d2b2bd889...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. |
|---|