OT-2026-000099808
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000099808) never changes.
Identity and time
| Publication number | OT-2026-000099808 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7a5c-b06f-f98cbb7545c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099808 |
| Status | PUBLIC |
Content hashes
| Canonical text | afbb516f7ad432b77ddab363862b023d5d8383b0fbe9b1142a614d31d5fa01e3 |
|---|---|
| Markdown | 92b2377c9efa06cde78f7c6642e0a472a89e0f265249a70c6c7b161871559f2a |
| Publication page | e8088d140408b522df5d2ea8125b27e817ba555162889bfcb913e85a2b0e0431 |
| Manifest | 2fd7dd5eeae88813ca550fd00a651bcf0320c0b5b79708ae4e87da26f36b9e71 |
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 | PybjJ5+hOYW5PSLAPDb93scBRTYWTFluYYqwhiF3LV4GHZyzpZ+omBXGXXRP34ljwlZWcgcAcaDE4BLlcgNlAQ== |
| 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
| 2026-09-17T09:29:50.816175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099808observed e8088d140408b522df5d2ea8125b27e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:50.799614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099808/manifest.jsonobserved 2fd7dd5eeae88813ca550fd00a651bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.783422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099808/publication.mdobserved 92b2377c9efa06cde78f7c6642e0a472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.767434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099808/publication.txtobserved afbb516f7ad432b77ddab363862b023d...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. |
|---|