OT-2026-000100810
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000100810) never changes.
Identity and time
| Publication number | OT-2026-000100810 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7ea4-b3b8-d4b163aacace · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a738d5c71e0d48d7d5380c785701182f763a9cfa04115c09046072b51894f25 |
|---|---|
| Markdown | 4ea3dee83ed71d8ce9eccaee5de2f6b53273ba0f6e4c03b84c08e35619644b52 |
| Publication page | a7c8bf38b5512d4abcec101e18aafd420d2d7a228166dafae5a5768a82ad9873 |
| Manifest | 136419f677a9a789d04b5f6c156e79dab269b17878823289bbe2685733adef92 |
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 | A8vWvSKYucvHfhd6ThTpUZoY+dv9O/rhX6yshsHvVQdIWOlCCe6AFMVmvgbWRzcoB5bjV7B13uKGANWt5C5qDQ== |
| 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
| 2026-09-17T09:27:43.617035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100810observed a7c8bf38b5512d4abcec101e18aafd42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:43.599878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100810/manifest.jsonobserved 136419f677a9a789d04b5f6c156e79da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.582719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100810/publication.mdobserved 4ea3dee83ed71d8ce9eccaee5de2f6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:43.564297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100810/publication.txtobserved 9a738d5c71e0d48d7d5380c785701182...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. |
|---|