OT-2026-000061278
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, vented 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-2026-000061278) never changes.
Identity and time
| Publication number | OT-2026-000061278 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7e26-bdf8-5045e4040b2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90ab6d40d31ac18c58c039b21b1b73b5562b2c21e31a6d2a93c40caab3a0029e |
|---|---|
| Markdown | 850fdf5c291bde6946d6b27fa710cb026d99dfdadd4971b451e64a11465d51f3 |
| Publication page | 2fd64559c83f1de37528eb8f0104f701cfe61d299dc30a166ef26f4d8b9dacb4 |
| Manifest | e6cacdde2125cbdb6fc85a4fd377205e1a75565100ba054d4f748479f28f004a |
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 | GTHbZuVW2lkFlZmScFLE6vok9okm7Mm2hTlW1QRG7QkN6vbWS1W+C+sJO4X2oc+YqTVZ9TGu+ayjIUFmnsRTDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:42.027417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061278observed 2fd64559c83f1de37528eb8f0104f701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:42.008026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061278/manifest.jsonobserved e6cacdde2125cbdb6fc85a4fd377205e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.990132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061278/publication.mdobserved 850fdf5c291bde6946d6b27fa710cb02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.973616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061278/publication.txtobserved 90ab6d40d31ac18c58c039b21b1b73b5...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. |
|---|