OT-2026-000042373
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000042373) never changes.
Identity and time
| Publication number | OT-2026-000042373 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-71b7-83f8-0c3310dec525 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10a7caaba4bb05589dcd7e7ff9aed56477003262d6a6b13f0b4e8b5c737abcba |
|---|---|
| Markdown | bc892eac5a07813adb5de18fc87e6331851ba4f432b7867b1a76335f20581c47 |
| Publication page | 5f018e522a470e49825ffa636e2e613016c53beae8bc8b8f024af20865da14e8 |
| Manifest | 7667f7a1a9961facdccd5d99e1c060ebc797bd502d026f02568060b405fc2eee |
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 | /N9tBSLCiC4a34cIcvtCfRMZ8mps8Ajz9KRy5Jkc70Z0MCdzFQrAFkFglrOb1wG+TWImoH2GuLdWw17dGz0gBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:09.751299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042373observed 5f018e522a470e49825ffa636e2e6130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:09.733361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042373/manifest.jsonobserved 7667f7a1a9961facdccd5d99e1c060eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.713849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042373/publication.mdobserved bc892eac5a07813adb5de18fc87e6331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.695390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042373/publication.txtobserved 10a7caaba4bb05589dcd7e7ff9aed564...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. |
|---|