OT-2026-000102356
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump 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-2026-000102356) never changes.
Identity and time
| Publication number | OT-2026-000102356 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7d53-b878-31508090f76a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102356 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea96282c0b217eb09c3e88f29ff2cef2339bc9f9f6512aabcf204beaa70bba4c |
|---|---|
| Markdown | a440cb4fe3cf23e48b7799a7b79ccf7ea099ec30ec6dcb1e5df3daac5cb532ba |
| Publication page | 90c8a1763bc408c008e0c102d1611a021a335bfb600cc789639aa3120450a948 |
| Manifest | cb54d3370d8198e42d055486cbdf4d71f6738f4b2229f2afdadaf8bf58e3737e |
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 | JJOxFaLesToy9RGNqlG1cpNGMws3CwhpVzTUaAP2D/W/XPpAHkmAsajShLhIxD8fWVhDldagT12/SNKEri+BAg== |
| 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
| 2026-09-17T09:23:41.542056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102356observed 90c8a1763bc408c008e0c102d1611a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:41.524482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102356/manifest.jsonobserved cb54d3370d8198e42d055486cbdf4d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:41.507958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102356/publication.mdobserved a440cb4fe3cf23e48b7799a7b79ccf7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:41.490550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102356/publication.txtobserved ea96282c0b217eb09c3e88f29ff2cef2...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. |
|---|