OT-2026-000023340
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000023340) never changes.
Identity and time
| Publication number | OT-2026-000023340 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7a13-8cce-c46cf6769245 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ba49288aaaf5ccc1da5f1fb45789762794834afe59f06db2c1784e75a6ffd8 |
|---|---|
| Markdown | 5561d934c77f30bf82671cc5a185e842027c220c41f752b03b991e79b4967b92 |
| Publication page | c24d9547a145dc5bb73f4b10f8c69fa806b2b07f96a70c13246064a821664b54 |
| Manifest | 48a74b523857c2cfecc9e4b47f8923d157055c36f3b2f2dfbd054a430b08074e |
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 | jp3Sz8oYXLKdBxn2XLG+BSkzyC836pK7CBnWuWiXUeHJ04x61XgHcnlY5AJRv+9e7Qdee5N8Pm41x7Cj/MxuBQ== |
| 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
| 2026-09-17T11:51:25.897581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023340observed c24d9547a145dc5bb73f4b10f8c69fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:25.880395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023340/manifest.jsonobserved 48a74b523857c2cfecc9e4b47f8923d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:25.860829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023340/publication.mdobserved 5561d934c77f30bf82671cc5a185e842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:25.844489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023340/publication.txtobserved 28ba49288aaaf5ccc1da5f1fb4578976...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. |
|---|