OT-2026-000053497
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000053497) never changes.
Identity and time
| Publication number | OT-2026-000053497 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7f31-8cf7-2e944d9e9b78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053497 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b92955dc1162955b3ffab46f8f9a09fb4cec3145c26b18f7976bb586ebd34d |
|---|---|
| Markdown | 9eea482dc430377b5a436217abc4854fcd86ec8faafb7b4f3b3dad98adfbe2ce |
| Publication page | df482999d92487ca5f6506cc3133e1e53ef74f47918e59d77301f4182d0d161f |
| Manifest | b8ef65c03d0b395dd19a462a73c544b395a6cc84dd4fbf3f6bf73a94d8b052f1 |
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 | Ui7UHGXddtCmRQDnSWyWvAfyPHP/gmdYPDWs4Yfd6RYBccdZCAItciin+C6AWzCdpk1bMGtB6QQrt86XJ9zuCQ== |
| 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
| 2026-09-17T10:55:20.291621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053497observed df482999d92487ca5f6506cc3133e1e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:20.273244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053497/manifest.jsonobserved b8ef65c03d0b395dd19a462a73c544b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.253352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053497/publication.mdobserved 9eea482dc430377b5a436217abc4854f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.233993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053497/publication.txtobserved a3b92955dc1162955b3ffab46f8f9a09...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. |
|---|