OT-2026-000071724
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000071724) never changes.
Identity and time
| Publication number | OT-2026-000071724 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7175-bda1-bebb6952e782 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071724 |
| Status | PUBLIC |
Content hashes
| Canonical text | a291aa6d1a4597ea6fa55b356e0aafbe10d2aeaf8ed1338a73bf9b54cf56d6ab |
|---|---|
| Markdown | 2341c0f6dd5e0676b356befe1c2e92e4a1c48d5102745bd5751d1c63bdf2a266 |
| Publication page | ec646828ca1e3dba7fae814b66d9eb66dd6d25b2c0a808a6f6c6be6aaeeb0db6 |
| Manifest | a68fdb1f49914d4c8abb507bfc92bc70e32251b8ebd44dc9a7ca99d86a9fae6f |
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 | 3X0QrMTvKT6j9gT4iuLzSNDaS2ELfDqQPQY2IBOA2lVtyuBji4PLKXJkLDziA6custngWpfHAjrIpDv43a4MAA== |
| 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
| 2026-09-17T10:23:52.679745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071724observed ec646828ca1e3dba7fae814b66d9eb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:52.662820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071724/manifest.jsonobserved a68fdb1f49914d4c8abb507bfc92bc70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.605948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071724/publication.mdobserved 2341c0f6dd5e0676b356befe1c2e92e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.581506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071724/publication.txtobserved a291aa6d1a4597ea6fa55b356e0aafbe...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. |
|---|