OT-2026-000081392
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000081392) never changes.
Identity and time
| Publication number | OT-2026-000081392 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7152-aa07-b33e4d8aafd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44db8157982a820695f5bf549778382ff644536bf6ec1630c9a4de5ee36e21a1 |
|---|---|
| Markdown | 3dcad59ef1abf9f6839f97def0d43e7ec1c754a2aee8685645cf86df91a05cf1 |
| Publication page | 8a177a51b43d1adc020a34951d9f068da4e34b250e09926f0fe7cd0e707f179d |
| Manifest | a5925ffa60f5c632a78636287bbf1660b5432e4eea695fb2d9285e8d0cd229b2 |
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 | WfEOYCuCnlElxQiIL+1iVnOQ90on9LnVfaDSD3+DoxQX9GpEZoVGJXfqWfsMO91w3QFNTBOqzucsG3h7+BSsBw== |
| 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
| 2026-09-17T10:01:32.073737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081392observed 8a177a51b43d1adc020a34951d9f068d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:32.055406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081392/manifest.jsonobserved a5925ffa60f5c632a78636287bbf1660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.037924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081392/publication.mdobserved 3dcad59ef1abf9f6839f97def0d43e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:32.019498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081392/publication.txtobserved 44db8157982a820695f5bf549778382f...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. |
|---|