OT-2026-000078779
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000078779) never changes.
Identity and time
| Publication number | OT-2026-000078779 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7a74-927e-15c3f5e8a258 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74ff3aeb165f81522e6cf0a8b92333a4d98987d67a98bd2b79d7f385975c9acf |
|---|---|
| Markdown | a3a5e152b66880758133de637cae97df3b08c99e2b92baf03dd107c1990b0159 |
| Publication page | cecbc5a767c8bd3439c4c1585d2e961200cd5153e8b0d4bd1352e0400a158a8a |
| Manifest | b7dc950be2cef8d7ed5193f1a1cfcd9e7bda1383579356c5531c067cf3a9feff |
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 | 9G6FPah8r7lxZUSOEOfb6Yo02O0khNENvSF/+Rxi6cEL6Q5xFUpd/sa6iFbcrIEghkymCXK7/+C709nBDJW+Cw== |
| 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
| 2026-09-17T10:05:34.047555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078779observed cecbc5a767c8bd3439c4c1585d2e9612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:34.029377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078779/manifest.jsonobserved b7dc950be2cef8d7ed5193f1a1cfcd9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.009818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078779/publication.mdobserved a3a5e152b66880758133de637cae97df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.992494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078779/publication.txtobserved 74ff3aeb165f81522e6cf0a8b92333a4...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. |
|---|