OT-2026-000020123
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pulsed 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-2026-000020123) never changes.
Identity and time
| Publication number | OT-2026-000020123 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-7164-ad15-3091d3fe1293 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a955b58b9260bd0ae5cf4de4bad98521db8b303f10b15829954295e61e30ae4 |
|---|---|
| Markdown | 5a74a6d2691d68878e7e82b10673d5d31f4ebdd49e5f7966be3b7f577073af9d |
| Publication page | 60411d490b995afa5dc787291eec23901855d757fc92769747b551bee9ced3e5 |
| Manifest | f2c2e091ace4b2fa3eca824adb09a21328fdc15ada3fd1d6f5bec66e1ffe5775 |
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 | DbOMpx092Fwe+PgF+xjEZ4eFoEOhEwkpLV57CICF0gwILTpYyBsNC+mlt83kd7PWYmuR6oHwH/+OYfjOFL+QAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:25.619475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020123observed 60411d490b995afa5dc787291eec2390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:25.599423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020123/manifest.jsonobserved f2c2e091ace4b2fa3eca824adb09a213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.581796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020123/publication.mdobserved 5a74a6d2691d68878e7e82b10673d5d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.565227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020123/publication.txtobserved 0a955b58b9260bd0ae5cf4de4bad9852...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. |
|---|