OT-2026-000056050
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000056050) never changes.
Identity and time
| Publication number | OT-2026-000056050 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7e3e-b5b9-2904cc6a6b03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056050 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf0b31f9a68e1fb44da41775b95527836fc9a08fc6140598ecb2fbea85121a87 |
|---|---|
| Markdown | 9d8f2fcd5cbc4b392f988ba541f9207352446962aa4161e4b6401904eb0e22bf |
| Publication page | 1a041c2c8e6b05dca09c2e5346be9f7f5f9efb35dd6661c97c2ce50a1bab6e9a |
| Manifest | 9e6535bd5e4028752ab23f2cb7aadd1ef182f5027704955983d293cbabe506f4 |
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 | adsmhJ++IJ6sDJi0sFQ8pEKaBIWisLLgwuf3elGOGbcnjvaqJlNh7pSNLSiQ+IYIdXoPNpt9KXzc8b8RrF7rAg== |
| 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
| 2026-09-17T10:51:35.000111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056050observed 1a041c2c8e6b05dca09c2e5346be9f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:34.982361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056050/manifest.jsonobserved 9e6535bd5e4028752ab23f2cb7aadd1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:34.962528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056050/publication.mdobserved 9d8f2fcd5cbc4b392f988ba541f92073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:34.940906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056050/publication.txtobserved bf0b31f9a68e1fb44da41775b9552783...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. |
|---|