OT-2026-000062074
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000062074) never changes.
Identity and time
| Publication number | OT-2026-000062074 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7eb3-b2cd-6c5769a62a3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6928c89a957a05d8f5b367eb385c4ecd1377daa779a71a8047586b99d32b8aab |
|---|---|
| Markdown | ffb988cda90f327fc5d21418c97091dd58554a1e85b7ce4c191bb91e6a02eec2 |
| Publication page | e62f27b8048fd9ef16a9c0d588a8b87587c9d94a17799850fdb6440511a91fa3 |
| Manifest | 996f8d8401f77b32945025e52671810b6abdcba294e5a34c1cca7602167096e2 |
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 | 27Iv0zHFHEP59wCjE0yjfx1PpvSjSbZ79iiSaMYSmIXV+l1tR5d48W/NkhLzARyapfp8gHSUUiR2S/VH/pq0Ag== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:07.443862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062074observed e62f27b8048fd9ef16a9c0d588a8b875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:07.425731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062074/manifest.jsonobserved 996f8d8401f77b32945025e52671810b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:07.405941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062074/publication.mdobserved ffb988cda90f327fc5d21418c97091dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:07.385902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062074/publication.txtobserved 6928c89a957a05d8f5b367eb385c4ecd...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. |
|---|