OT-2026-000057012
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000057012) never changes.
Identity and time
| Publication number | OT-2026-000057012 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7c39-bdee-f4aa48d3d30b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057012 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe931535db66cbd5901d15b719866e6fb740dd18145b54ff13dec9689426af43 |
|---|---|
| Markdown | 8b419890548bb866b20f0cd509229a01bb1ab2230d9d03666324a7e76bb4b21b |
| Publication page | 09b6d4d245d24fabd4bdc6e79adb638de0a027006f5c476bd1f83af132526a97 |
| Manifest | 838b27e88a28100d74896c1d128f5ef68b9cacac4dfb663bbdcd07dce423e180 |
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 | UkVKOZ3er9GSzZ0a5Nu9yUIN0Xd8tRksL7aFhD9ggfLdU8p3U5sIWZ6iT9XLLL7ECkWbhMBJpWa4BSqmMq/pBw== |
| 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
| 2026-09-17T10:48:29.216487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057012observed 09b6d4d245d24fabd4bdc6e79adb638d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:29.196566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057012/manifest.jsonobserved 838b27e88a28100d74896c1d128f5ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:29.179128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057012/publication.mdobserved 8b419890548bb866b20f0cd509229a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:29.160978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057012/publication.txtobserved fe931535db66cbd5901d15b719866e6f...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. |
|---|