OT-2026-000075086
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000075086) never changes.
Identity and time
| Publication number | OT-2026-000075086 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7a9c-9fba-84e82b2e14a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65f6525b7ff991724e39ec30c45668dbf0f3cc934d354f11cd1052176a431d93 |
|---|---|
| Markdown | a8a5e2fc17a2636b41ae719cf1de9a7bf997fdcfcc49e953a53a6519897c6bbe |
| Publication page | 75ee80524a631f9b978feddb60b1f3c3a8991c9fc790bdfe56ed4e7d0824b69f |
| Manifest | d786c3e528eef95d1af7abfe525684a3c0339b6f7367d846f1ff62d39839671b |
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 | bGkpJxag2b/l2XLkw6+/wPvbBg/D2tku7oBdLRKBKWECvhW7lXW5FMU3xtxXaiz73YIl8INDp+ko9mfxNGZdCA== |
| 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
| 2026-09-17T10:18:54.507875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075086observed 75ee80524a631f9b978feddb60b1f3c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:54.490803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075086/manifest.jsonobserved d786c3e528eef95d1af7abfe525684a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.472416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075086/publication.mdobserved a8a5e2fc17a2636b41ae719cf1de9a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.453984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075086/publication.txtobserved 65f6525b7ff991724e39ec30c45668db...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. |
|---|