OT-2026-000085838
Publication integrity record
Foam pad 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-2026-000085838) never changes.
Identity and time
| Publication number | OT-2026-000085838 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7e6c-9575-8106855dd895 · 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-2026-000085838 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8d865203065ab03eb0ad933c339dd2e39b0e65975fc1eb6ca662867434e9e0a |
|---|---|
| Markdown | 73f1afd2b3c9ba568dbcbcad28bc7ce3f15f0a18a7e7d263af05cee9ec457756 |
| Publication page | fdae171089f76e71d040afc86f69f8bcef440c053e882b07519db494017d4ab0 |
| Manifest | f06131c442627ece7af4c00bdfa11cec64055ba2381828af71f8bce156c1ed1b |
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 | Kq0b4HLWbKgZTVJMMWlU+1DZ2RFf9NdrPMRYajzEbMmLls5iFoM5YroKgaz6rdaM4yjTPYmHzxblHyeuyaPPCw== |
| 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
| 2026-09-17T09:52:45.734876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085838observed fdae171089f76e71d040afc86f69f8bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:45.717345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085838/manifest.jsonobserved f06131c442627ece7af4c00bdfa11cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.699904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085838/publication.mdobserved 73f1afd2b3c9ba568dbcbcad28bc7ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.682279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085838/publication.txtobserved a8d865203065ab03eb0ad933c339dd2e...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. |
|---|