OT-2026-000053995
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000053995) never changes.
Identity and time
| Publication number | OT-2026-000053995 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7120-806f-b05ab3517a39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4811ffa41fd5fe0980eeb2b5bafaa778285d515936c42519769e4f6d1a2d93a6 |
|---|---|
| Markdown | 0a1850060ff58185c6d2648fbe0c664839a05dfe180389d395ab1d355225d5a8 |
| Publication page | 30791cce6c3f597269b9348b3bf4784b268f8e560021258e0c0a4f152133afb1 |
| Manifest | 8ba6bf2ab86e3fbabbeb7405ab8d514bd5e65913792cf4d2138968d639c0c806 |
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 | SJCRBttjGu6F3xUV/xNjYDyLwzObxdSqDRnbdMDkrrarqxjvTVl4ZjJbwHjO60rDC5TUxYC40FPfxR1jhAuRAQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:13.244441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053995observed 30791cce6c3f597269b9348b3bf4784b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:13.218133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053995/manifest.jsonobserved 8ba6bf2ab86e3fbabbeb7405ab8d514b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:13.189948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053995/publication.mdobserved 0a1850060ff58185c6d2648fbe0c6648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:13.071701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053995/publication.txtobserved 4811ffa41fd5fe0980eeb2b5bafaa778...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. |
|---|