OT-2026-000037944
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000037944) never changes.
Identity and time
| Publication number | OT-2026-000037944 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-77f9-8526-b03c2b61d9ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 487ec772dbda6bf00f643bf42504250e22d61b9a62b7910416087a8af7555b55 |
|---|---|
| Markdown | a67f166f553e2a7fa8289ee590c3af036224cf83a9d2a0e1b6946d97a7740555 |
| Publication page | 1a4c37a257c109408ed830c988cd411352a873c3037b3fab7bb062e70864ffd9 |
| Manifest | d4ebd9da3e23a51dabed4cc4cf72e66993d87ad6620aafdb16bf30fc1c064fc2 |
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 | 1gbhOhTVdkJCQbk7YxkRWHOMc0FhhYjN3+sxWh3FR4idwq/ipuyZAM7i7KlLKe3paTWj9/ZkwpOUx5vyQ/seDg== |
| 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
| 2026-09-17T11:23:13.762590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037944observed 1a4c37a257c109408ed830c988cd4113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:13.743843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037944/manifest.jsonobserved d4ebd9da3e23a51dabed4cc4cf72e669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:13.725522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037944/publication.mdobserved a67f166f553e2a7fa8289ee590c3af03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:13.707773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037944/publication.txtobserved 487ec772dbda6bf00f643bf42504250e...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. |
|---|