OT-2026-000054999
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000054999) never changes.
Identity and time
| Publication number | OT-2026-000054999 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-701c-809c-0d934bf40588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 979370716d211cfe9c888dbe8ba6d0ce903cd340e956632637ea4f98c014cadf |
|---|---|
| Markdown | a59b0cd178b28f7834b0347858c0a3c3575dc5852345c99416e0edfd5747034b |
| Publication page | 1c2073e73a830715a784cd1878c6f75f7969f8b5dd43ff83d59103e96d080540 |
| Manifest | cdbe3d1d3f96920f0b158bf3d065fc0bdb3296579a01022cd731303b9207abd7 |
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 | a3D/FSmgqbwMdnp95FNK1bdL8I8G0GfWuWbRoQh/O7umPbcTkwbkhMdRzs7qyw8GUn5cbP1MXgX3y4Ha2HC4CA== |
| 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
| 2026-09-17T10:53:07.807663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054999observed 1c2073e73a830715a784cd1878c6f75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:07.791237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054999/manifest.jsonobserved cdbe3d1d3f96920f0b158bf3d065fc0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.771682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054999/publication.mdobserved a59b0cd178b28f7834b0347858c0a3c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.751725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054999/publication.txtobserved 979370716d211cfe9c888dbe8ba6d0ce...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. |
|---|