OT-2026-000055014
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000055014) never changes.
Identity and time
| Publication number | OT-2026-000055014 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7971-b34d-f3c9eb1c0034 · 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-2026-000055014 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca7d71496f9aeb321263b4ddc3f248d3fd7f447b2f709e5123bae757af408250 |
|---|---|
| Markdown | eeb6bd70f4e883ff636c03bd463508d952916732e96d4af14962f2efe25038f7 |
| Publication page | 75f588a1341c5272a61124fb8b80edcfc075198a20b5c8ebfbe3f6299dac137e |
| Manifest | 0e43d1f0fc90b2166dc998c4f82de3288ca6344075c63356992e0cc501500253 |
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 | /rU7MsDNz0rE3oBkaPwk1j5uFWe+LGgXeuBKqwSU53pe409arX2+1jl2GEJlGPNnR4e+5A39n5VNK6GuU2MbBg== |
| 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
| 2026-09-17T10:53:08.855963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055014observed 75f588a1341c5272a61124fb8b80edcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:08.837703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055014/manifest.jsonobserved 0e43d1f0fc90b2166dc998c4f82de328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:08.819583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055014/publication.mdobserved eeb6bd70f4e883ff636c03bd463508d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:08.802222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055014/publication.txtobserved ca7d71496f9aeb321263b4ddc3f248d3...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. |
|---|