OT-2026-000085841
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, sustained 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-2026-000085841) never changes.
Identity and time
| Publication number | OT-2026-000085841 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7a4b-854d-b49b95d96ec9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4533b75f74971166beb075d9d0546184f0397c2e9bea9910b7aa04982484c3d7 |
|---|---|
| Markdown | 89eb1dc74c03c3839da627c521baa395414557e21e828a8bd6c80bbaba899534 |
| Publication page | ba2d1040ffce4f0044194bbe8deb0a971c04c071f4a86433388ac6e4ff738d20 |
| Manifest | 12cc28fdf5de6591b7292121354561dea006a886418a4952005f704cba1c8be3 |
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 | uehaSGAcpV6jGVhh/36JERFVAvBQL33hX8/a6SND0wmiKUpnQrZpgYbEYsmioRoUH+eR+r1EAYhbQXua8WrxCA== |
| 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
| 2026-09-17T09:52:45.951200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085841observed ba2d1040ffce4f0044194bbe8deb0a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:45.934251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085841/manifest.jsonobserved 12cc28fdf5de6591b7292121354561de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.916755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085841/publication.mdobserved 89eb1dc74c03c3839da627c521baa395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.899758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085841/publication.txtobserved 4533b75f74971166beb075d9d0546184...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. |
|---|