OT-2026-000072907
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072907) never changes.
Identity and time
| Publication number | OT-2026-000072907 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-77cb-91d2-11344a801e49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22edec0ad9e041895ca9c47aa9c17ae22979dd3497e5b382443568a88c82d00d |
|---|---|
| Markdown | 2b815194bb707e9b58ff8ac711b800dd4d132439105666098d914c2b3b785b68 |
| Publication page | 0060230b4d79e1206066374e42ff5b6001ea8ac929ca2e639d8bd16e8545f653 |
| Manifest | de589d8704dbad83cc31eeaac8b13d302fa08e3d37a2bc5345a9d75e26996671 |
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 | 0suSF4difL10YmqNaA9GIYfWEmA6vzZdZxVH+Y6EBb7n1n1AOPsycGp2pGfS7ZPypWULLI/IqyPJKy5tsvgVBg== |
| 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
| 2026-09-17T10:21:49.012397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072907observed 0060230b4d79e1206066374e42ff5b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:48.992448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072907/manifest.jsonobserved de589d8704dbad83cc31eeaac8b13d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.971481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072907/publication.mdobserved 2b815194bb707e9b58ff8ac711b800dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.951476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072907/publication.txtobserved 22edec0ad9e041895ca9c47aa9c17ae2...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. |
|---|