OT-2026-000103652
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off 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-2026-000103652) never changes.
Identity and time
| Publication number | OT-2026-000103652 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7d41-99b8-2868cc19d0bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62363fb652784caa4896e7d847abbb904726601b256df0674a181058d668b1d0 |
|---|---|
| Markdown | 311238eead7024a24edcba640d58c79622bb5db2ffb68f925bd05d2336d8c592 |
| Publication page | 0ba53eaf504453079e199e4eb2dc3c2df39a10b22596ad73cc943f9790eb4fa3 |
| Manifest | c188dc1e38ac1d88483d03a46a7139ea94944b8e3efe0d65c8f2bf7652752974 |
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 | ARJAwcBUR2Sh3whiRUggcVIqtvIY2qe9NdkxqW9RwxsMdX/VwGO4mOdTQhcgYmOFbPwsiI2c+8jiidWG8Er6CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:27.075284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103652observed 0ba53eaf504453079e199e4eb2dc3c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:27.059752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103652/manifest.jsonobserved c188dc1e38ac1d88483d03a46a7139ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.042946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103652/publication.mdobserved 311238eead7024a24edcba640d58c796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.023725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103652/publication.txtobserved 62363fb652784caa4896e7d847abbb90...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. |
|---|