OT-2026-000103683
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed blow-off after set-down
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-2026-000103683) never changes.
Identity and time
| Publication number | OT-2026-000103683 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7f14-b356-972c73f13f2e · 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-2026-000103683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 704660c3a421762411009575a1efdcd49cf37e63cbd7f302f8d1ab11483e324d |
|---|---|
| Markdown | 39a05b8bf6ad879e3613453dbd37ae53850576f3a7726ec65ac7dea284d85bc0 |
| Publication page | d1ab312dd11bf7e73a10b6c0890de06fe5c7a5cbf5024ada53a1292d51b3ff4e |
| Manifest | 6b6ddb8a1f7871e2f36c2fa4b61952d5c5a4c7ff6662a2d7933bda096f1a27e3 |
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 | SKSAvRDCoHeqaKHwFS6DcBBntrqPdfj1Mx2mdIzSmiftqNM2EHzRomQqY8p07T/G3kwAoAWFsePSDy9CV3XcDw== |
| 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
| 2026-09-17T09:22:29.192627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103683observed d1ab312dd11bf7e73a10b6c0890de06f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:29.176201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103683/manifest.jsonobserved 6b6ddb8a1f7871e2f36c2fa4b61952d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.159305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103683/publication.mdobserved 39a05b8bf6ad879e3613453dbd37ae53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.141289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103683/publication.txtobserved 704660c3a421762411009575a1efdcd4...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. |
|---|