OT-2026-000023552
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000023552) never changes.
Identity and time
| Publication number | OT-2026-000023552 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7fc2-92e2-8e627eea5a80 · 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-2026-000023552 |
| Status | PUBLIC |
Content hashes
| Canonical text | da4423110e6a21ba7c51671e9a57c1cc75b76377dbfe3e65dd1594459b61f60b |
|---|---|
| Markdown | 34c47addc481f9767d4ff868785e1d249668e64855f38ccd7579ead1a28f0b7f |
| Publication page | b5da140a6d4d5c24b95927e667565ec647e7cf9b5e5c24c741f7ad87ead153c8 |
| Manifest | 537b39c0785084fd40ba5322fcc27fb17936da252e42148b23be16c43d294c8e |
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 | mWqO8S5USOI3fvunTLG+JH/QXERDiFyvD05PPjGDgccPNsHfbY8rjXclVKMuvRWsxyAzt1Wy41xK4oeNTQaBAg== |
| 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
| 2026-09-17T11:51:53.841431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023552observed b5da140a6d4d5c24b95927e667565ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:53.822236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023552/manifest.jsonobserved 537b39c0785084fd40ba5322fcc27fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.803609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023552/publication.mdobserved 34c47addc481f9767d4ff868785e1d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.783695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023552/publication.txtobserved da4423110e6a21ba7c51671e9a57c1cc...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. |
|---|