OT-2026-000061610
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, vented after 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-2026-000061610) never changes.
Identity and time
| Publication number | OT-2026-000061610 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7e9c-9b43-27c20a9f4e35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061610 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ae44167d5b99064d3973255ccab99a6c79549d30012baccf8050051b51a8b2f |
|---|---|
| Markdown | 248d7fbdb0a92c5ba35e8548fbb4e1221bdbf6753617bfac8a219a7b537dcc43 |
| Publication page | 3ca08d2ecc70213666d257fc2320ccca0ac1a771ec20ddb65e0072f4bdc10d70 |
| Manifest | 300d047e0c136929b13a814e6b9674ded2244f1e1d3563b0f8565fece942158e |
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 | DeAmftb9ZV4uZn4StUw4P7loK1Y6125um9egciE54Mp/ixnkzXBvOYqeeeZjkeu5bbP3domPTUXDbHuSE97qCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:32.411521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061610observed 3ca08d2ecc70213666d257fc2320ccca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:32.393272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061610/manifest.jsonobserved 300d047e0c136929b13a814e6b9674de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:32.370309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061610/publication.mdobserved 248d7fbdb0a92c5ba35e8548fbb4e122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:32.347421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061610/publication.txtobserved 6ae44167d5b99064d3973255ccab99a6...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. |
|---|