OT-2026-000101643
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off 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-2026-000101643) never changes.
Identity and time
| Publication number | OT-2026-000101643 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7dca-a48e-a8e4dde3b673 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101643 |
| Status | PUBLIC |
Content hashes
| Canonical text | de50b136f43003a18318dc5f14e820cc6b36efaeb5aebb3424f741aadd230805 |
|---|---|
| Markdown | b74ae75d4e1a7fb15c9e6a11e8b1db8549fe007fb5281f7eb52cd2e80bb0cbcf |
| Publication page | d5ffc9ffbfd247ea7378c59c0cb7133e24f3b6d08f74dbe25f9b6538b26c52c2 |
| Manifest | 0a12aea529d82af20e5f722a4dbc041162ab10d74dd133d6d2b9f754be00fc11 |
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 | 3uE3IOnB+9nnBpMKDuTYOiBJGgbqZEJV8B2+azHywDWJ1NJLEk04f7tX/9qNvPStLwr35UPM6qyxCtbfQ/FsAw== |
| 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
| 2026-09-17T09:25:46.520852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101643observed d5ffc9ffbfd247ea7378c59c0cb7133e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:46.501636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101643/manifest.jsonobserved 0a12aea529d82af20e5f722a4dbc0411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.481886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101643/publication.mdobserved b74ae75d4e1a7fb15c9e6a11e8b1db85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:46.462595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101643/publication.txtobserved de50b136f43003a18318dc5f14e820cc...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. |
|---|