OT-2026-000007772
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000007772) never changes.
Identity and time
| Publication number | OT-2026-000007772 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7a9f-804b-ed5b5bf9a10c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007772 |
| Status | PUBLIC |
Content hashes
| Canonical text | c02d50d005cf990a429663c6b9a59890ab5e5c9392214c3130f18322c05acbbd |
|---|---|
| Markdown | 318600beea4076ccba0abc8d85f8b1bd603ba10fba264e39a6bdeb3e46b7c339 |
| Publication page | 4ddf7b066ed1a35eadccf5965bf61869c86f811405fbeaa556dd770de25a4e27 |
| Manifest | 6535e7907ccc1c8a45d83e3e7d62352754f54e3ef3c8fbd479c69efc59924e08 |
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 | dxvZFPb/DqyUOfHfPMomNUc7f3gFUTeWUBqdYcjDcDuM6kV7OQfiYS+YzJpYbYVyIN9L5/X59lAdQeIO9oxzAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:08.731990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007772observed 4ddf7b066ed1a35eadccf5965bf61869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:08.713787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007772/manifest.jsonobserved 6535e7907ccc1c8a45d83e3e7d623527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.695261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007772/publication.mdobserved 318600beea4076ccba0abc8d85f8b1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.676784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007772/publication.txtobserved c02d50d005cf990a429663c6b9a59890...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. |
|---|