OT-2026-000075264
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000075264) never changes.
Identity and time
| Publication number | OT-2026-000075264 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7ed7-95ff-53c09e829bdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075264 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33861a240914b60bf2236ba7c18231e54dd5742f981d3552c62a6f21cf305f2b |
|---|---|
| Markdown | bc43b5ec37e71615abcaf3950ad3aad78e925985b07a5e10a7253ddf03df6a1e |
| Publication page | a48404ba42ff2ec2fded0d1dbcaae83eef13094b61e328fbfc208a76f6e00149 |
| Manifest | 76b59bac1d92e748f5bdd61d4831d0254ec4214be02c8c9ce32ea2cf27bee7c3 |
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 | BjXE/R5f4/LkCBENNbMaiS052EGnVfm40n7O4/0bKqHCic3WMpGYQVHy/g/D59rV5W9fXgHGirL64axv2HkhDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:35.072484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075264observed a48404ba42ff2ec2fded0d1dbcaae83e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:35.052674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075264/manifest.jsonobserved 76b59bac1d92e748f5bdd61d4831d025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:34.833636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075264/publication.mdobserved bc43b5ec37e71615abcaf3950ad3aad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:34.814731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075264/publication.txtobserved 33861a240914b60bf2236ba7c18231e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.954214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075264observed a48404ba42ff2ec2fded0d1dbcaae83e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.810851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075264/manifest.jsonobserved 76b59bac1d92e748f5bdd61d4831d025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.792677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075264/publication.mdobserved bc43b5ec37e71615abcaf3950ad3aad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:55.774906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075264/publication.txtobserved 33861a240914b60bf2236ba7c18231e5...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. |
|---|