OT-2026-000067816
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067816) never changes.
Identity and time
| Publication number | OT-2026-000067816 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7426-b3bc-4a5cedb4445a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067816 |
| Status | PUBLIC |
Content hashes
| Canonical text | d573a26d872ddd77704e2ae5c9155bf10ae8d6e87e3da921911d12c63a22f3b7 |
|---|---|
| Markdown | 3c1302924fefff2aa154d51c2d731a129ec747ec6dceaffac5d88eca1f7107f4 |
| Publication page | c45d96f79f969eb569ea4ba2c7ac28f2a9f6f5a5db2fea56fafcba78e48bdac5 |
| Manifest | 698a2ff00be38cd7f6f2e43d848cca5e1d7cd3c67db6efd3fa92d9a9507f7386 |
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 | gM9CyM5dFEnVYaRaNgu9g/iGtSJEJxlDvFQJHkuIOi41l0NRmjih5VSRGJuWkeP/h8VSaVTDtL3s1NMhcVftAg== |
| 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
| 2026-09-17T10:30:03.799540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067816observed c45d96f79f969eb569ea4ba2c7ac28f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:03.780103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067816/manifest.jsonobserved 698a2ff00be38cd7f6f2e43d848cca5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.757164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067816/publication.mdobserved 3c1302924fefff2aa154d51c2d731a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.739328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067816/publication.txtobserved d573a26d872ddd77704e2ae5c9155bf1...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. |
|---|