OT-2026-000053971
Publication integrity record
Two bellows cup 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-2026-000053971) never changes.
Identity and time
| Publication number | OT-2026-000053971 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7928-beb9-3523fa5ec497 · 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-2026-000053971 |
| Status | PUBLIC |
Content hashes
| Canonical text | a715fa73004c601e867f59ba3cd7132a3d9a7cbdc48380fe2abfe04e0f2b8fc5 |
|---|---|
| Markdown | a3849454e581ead9fa3f04e9ebbf477def29ecb5c7a0207621fcde731a8845cb |
| Publication page | 482acaa66c26a0de4687550ed3637ca38b9d26bbdfbe6c989786f3b9d6e56ee4 |
| Manifest | 58cc5829e0b1ab362849d4ba45f108c9dc690d9170d3f05d7aa5a9f34033ed46 |
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 | gdwAvC5vHQsRymB4pWfjT5Lt/28f9CF3eiIAqL9hBcZRZUUt3GpEAuwKAkqtjUslFa/3eNE/kpEcH/Lp9atNCg== |
| 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
| 2026-09-17T10:54:15.199361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053971observed 482acaa66c26a0de4687550ed3637ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:15.175779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053971/manifest.jsonobserved 58cc5829e0b1ab362849d4ba45f108c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:15.149657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053971/publication.mdobserved a3849454e581ead9fa3f04e9ebbf477d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:15.123843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053971/publication.txtobserved a715fa73004c601e867f59ba3cd7132a...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. |
|---|