OT-2026-000053824
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053824) never changes.
Identity and time
| Publication number | OT-2026-000053824 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-74df-874f-36466feef326 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d8f40742915ddd3df4ddd69afcf1f74b33a95a7e7e932f8769c180ea9b61b0e |
|---|---|
| Markdown | 0ee99b6f807e8e1435a789025de924892c457fcb9f36de997abbc2b44a0eacd3 |
| Publication page | 930748f77a15cd402368e0e6e8163902f718b26aed556da09f144461a763a6e5 |
| Manifest | 4a56260041ba4362ee58a085a54ca53ecb89e8e5d553f05cc91d8032c250a572 |
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 | U8ZtPaf9RPy0mvjp0I/5kaLtTxp0G0aH/HoJnXYqRVs0EQyTyxhmSYvyw1CCx5/H8gH4dBbMCmNljHr6GnBBCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:34.058660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053824observed 930748f77a15cd402368e0e6e8163902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:34.038846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053824/manifest.jsonobserved 4a56260041ba4362ee58a085a54ca53e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.020383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053824/publication.mdobserved 0ee99b6f807e8e1435a789025de92489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.001728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053824/publication.txtobserved 1d8f40742915ddd3df4ddd69afcf1f74...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. |
|---|