OT-2026-000054918
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000054918) never changes.
Identity and time
| Publication number | OT-2026-000054918 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-76e5-89b4-181cb1671428 · 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-2026-000054918 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdf3be842303ab01c765c81eaf4d2d9762f6d2a4b8a9d8ef110531ad7f2a856b |
|---|---|
| Markdown | 07e1ad8cde4b7de2d29c757d2e8bc3180571964bff2284cacb2aa1e3793e8458 |
| Publication page | 9ec306f4e941c436b4a676fa6c906a6f2a10ce75be507f0d8adcd00ab6ba4304 |
| Manifest | 0fcda3c77ee3ee5cd0261965ae157330d69c3b78fa63b69a548a667313a0bf37 |
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 | paJSp6nnaWXTgYj4MGYK39jR2H2Cundoa0m7j9Kc69NfIwKYczOYGM/q78UWUt2fSBWPfLTeh/GyxL9brRmcAA== |
| 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
| 2026-09-17T10:53:01.119189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054918observed 9ec306f4e941c436b4a676fa6c906a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:01.102491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054918/manifest.jsonobserved 0fcda3c77ee3ee5cd0261965ae157330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.085023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054918/publication.mdobserved 07e1ad8cde4b7de2d29c757d2e8bc318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.067016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054918/publication.txtobserved fdf3be842303ab01c765c81eaf4d2d97...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. |
|---|