OT-2026-000031744
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000031744) never changes.
Identity and time
| Publication number | OT-2026-000031744 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7e8e-b8c6-717313097192 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61412efdd5c0a1908bafb4e5b3c799b67c8b7035360b587f9ae3f001102db3f8 |
|---|---|
| Markdown | fdb08f0c0ab734c1cab38655c6efa250fbb2456cd8887d079ed6548537263b0b |
| Publication page | 111ec75644d289da264157a4431655218b5e69aa50ec61d4721752900d53dab7 |
| Manifest | 22284d7bbdf108b2e95869c6bf84c881ed8afaa1e87f547c7baacc12685b39aa |
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 | mPWgs8nkSw4M7PaMK71gIqbf/llKkXPV18NGkB5V0OP3zXtFXxGemHgxZA25CU2i4u4GskFkds0h8KUIwz5ZAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:51.675805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031744observed 111ec75644d289da264157a443165521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:51.659005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031744/manifest.jsonobserved 22284d7bbdf108b2e95869c6bf84c881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.641842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031744/publication.mdobserved fdb08f0c0ab734c1cab38655c6efa250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:51.622169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031744/publication.txtobserved 61412efdd5c0a1908bafb4e5b3c799b6...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. |
|---|