OT-2026-000079686
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000079686) never changes.
Identity and time
| Publication number | OT-2026-000079686 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7ac3-895b-2c8df34af6fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079686 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa0b888f371029a5c0e72403b43fcb8a097b41eb49a0886bdd40813c72775876 |
|---|---|
| Markdown | 315fba2bc777b14dd73f03d2bb41ecaed19f090226910639a25be347eb845434 |
| Publication page | e4680ef871a20cb7029144f22e97bd23864144f3002b78d7b4501a77fba8712d |
| Manifest | 9134c61537e1ed72df918cc64f6b7160dc40ab2462ec8874c7ab84dfbfdc0c18 |
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 | ypUYqRB0YZQH55grgokDA4zqhcJgmGTfsfjhK/Opig04dFM6Qt9FJRM099RxFATu8BQzO8IpMmb5ne1y9MP2Bw== |
| 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
| 2026-09-17T10:03:27.497672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079686observed e4680ef871a20cb7029144f22e97bd23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:27.481742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079686/manifest.jsonobserved 9134c61537e1ed72df918cc64f6b7160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.464180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079686/publication.mdobserved 315fba2bc777b14dd73f03d2bb41ecae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.448574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079686/publication.txtobserved aa0b888f371029a5c0e72403b43fcb8a...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. |
|---|