OT-2026-000054202
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000054202) never changes.
Identity and time
| Publication number | OT-2026-000054202 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7fad-a57d-f10cdb99ec39 · 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-2026-000054202 |
| Status | PUBLIC |
Content hashes
| Canonical text | f79e1eff5ec63f19035629946d7b0ea5a0bd7673975be43fcc44ed3f26c6bfbd |
|---|---|
| Markdown | 66a848b282b1fa7b4d2bb70b421c591dba935525ec54210c7211b184b93d0b4d |
| Publication page | 243b511a140f355e617cab33852c5bcffd987b0d9d494d8b9b1d0d06a888d98a |
| Manifest | 8c1d229e61c2e4133b95784723b23914ab7f033c610e55bc8b20428df7816e8c |
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 | g8dBkrNH7sSYiChpaiE+GfTz9MIKqMcn9VscJvG364esUTNy6xOBYRipxk/h4HL/3CmIPxj+EQERIvrDhcUUCg== |
| 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
| 2026-09-17T10:56:28.184952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054202observed 243b511a140f355e617cab33852c5bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:28.167576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054202/manifest.jsonobserved 8c1d229e61c2e4133b95784723b23914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:28.148088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054202/publication.mdobserved 66a848b282b1fa7b4d2bb70b421c591d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:28.130443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054202/publication.txtobserved f79e1eff5ec63f19035629946d7b0ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.551519Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054202observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.537841Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054202/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.521761Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054202/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:40.493612Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054202/publication.txtobserved ...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. |
|---|