OT-2026-000103437
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, 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-2026-000103437) never changes.
Identity and time
| Publication number | OT-2026-000103437 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-78c4-9f12-6768c5622a82 · 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-2026-000103437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cfbcb2a770c0b2c99012e3c341afafb738657f23e0c00923b2d541f38f1901f |
|---|---|
| Markdown | f3b9efd2b2ea954ccaa4d4749a9c7d39a14dcfff1ebcdff083c83d80fe0d113b |
| Publication page | ffb5558150baf7aa1a233f5a949d61ce9cb9a8481ce225c924fc87d40eb7e286 |
| Manifest | 5f950400c0a7893c13d6b8942128cd829d30d5191f4901e684c6082c4f18e80f |
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 | Q4SW55RXTZd9xJKB6GBL0SUHZbO+tG+S4hKv2TaXpfOa2i8A03eWahq5lH8HD5IQXC3+gweLNZ3cwmdVFsZAAA== |
| 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
| 2026-09-17T09:22:11.369476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103437observed ffb5558150baf7aa1a233f5a949d61ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:11.353524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103437/manifest.jsonobserved 5f950400c0a7893c13d6b8942128cd82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.335667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103437/publication.mdobserved f3b9efd2b2ea954ccaa4d4749a9c7d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.318217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103437/publication.txtobserved 3cfbcb2a770c0b2c99012e3c341afafb...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. |
|---|