OT-2026-000039652
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000039652) never changes.
Identity and time
| Publication number | OT-2026-000039652 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-757e-af92-419a97e1e28a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3c537d826971e4d418da9803a32c598d1d83d4220eca7ba92246fd7133ebfe |
|---|---|
| Markdown | f0130c25bc5793388553e2cb8686527decb9cc08de552b4d9ad18842585d23d0 |
| Publication page | ad03aa51c2b968d34ca76aa56128cdf11e7c786550ee292f59a6ab56794c5891 |
| Manifest | 78274c8fa0b2f2231b0ca1cfd34031e6ca96fa673480f4dffd4769b8967e589c |
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 | BbFuSzUmX2BW9nILJz/HVsC4BRBTgW8UZirueq0Wou10xg27/2q82NIl4Kaw1ixbBpu/+ZJd9reLN8xFkP+9Aw== |
| 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
| 2026-09-17T16:43:28.653572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039652observed ad03aa51c2b968d34ca76aa56128cdf1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:28.433617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039652/manifest.jsonobserved 78274c8fa0b2f2231b0ca1cfd34031e6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:28.209532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039652/publication.mdobserved f0130c25bc5793388553e2cb8686527d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:28.023737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039652/publication.txtobserved 5c3c537d826971e4d418da9803a32c59...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:49.850116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039652observed ad03aa51c2b968d34ca76aa56128cdf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:49.831966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039652/manifest.jsonobserved 78274c8fa0b2f2231b0ca1cfd34031e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:49.811675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039652/publication.mdobserved f0130c25bc5793388553e2cb8686527d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:49.794560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039652/publication.txtobserved 5c3c537d826971e4d418da9803a32c59...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. |
|---|