OT-2026-000078247
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000078247) never changes.
Identity and time
| Publication number | OT-2026-000078247 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7feb-9bbd-0d3e2b3a4d42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76ca4e3fb1cd7a51a88806cf4f1717eb2bf1b0e8692aab1641416ee0a22ec846 |
|---|---|
| Markdown | a13e88902fe82366afc383d3e921f7f05ff60bc9e9c8dbdd36b86fb7742fe109 |
| Publication page | 6a03d2f76b1e3de6e68348d1f83a3797de516d1f863a3adec721ea3036dc384b |
| Manifest | f1f181cb3afd27b3acb2559097df120aeb25c5dc2cabdcd28895d78b46d73b30 |
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 | Q/3YA3/EjUDYiLPfvdPmtUEdtwWlz9rDyepe39gNGzX/RzxeafOTXGIEMG/PyiJn7VdlRywHOmfOfi2vuEltCw== |
| 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
| 2026-09-17T10:06:11.981099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078247observed 6a03d2f76b1e3de6e68348d1f83a3797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:11.961808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078247/manifest.jsonobserved f1f181cb3afd27b3acb2559097df120a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.942944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078247/publication.mdobserved a13e88902fe82366afc383d3e921f7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.920343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078247/publication.txtobserved 76ca4e3fb1cd7a51a88806cf4f1717eb...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. |
|---|