OT-2026-000061346
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000061346) never changes.
Identity and time
| Publication number | OT-2026-000061346 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7ffe-b1bc-ec1a9c675146 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061346 |
| Status | PUBLIC |
Content hashes
| Canonical text | de70336d8a75772699b262f6b0928e7ab6fdc53266cfca3b0de83ca756830ba1 |
|---|---|
| Markdown | c7d048bedd9ecc963ab9e22a71cceb683c46630ecbecb906bbf628274367e4ac |
| Publication page | 1e1567355c8eefa67b29b2121d87f0a5db55c254b504fd52ce76e34147a4f72b |
| Manifest | 184741ee597c251e5b7a30b327c6288b7c5368cff711f4def8d4487a78144ee4 |
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 | QPh77MXOSwnqx1CWKOO8z6Z4AEq6kUP5Ps2Yg9BkfBajzQILL04jwsBpeMhMiVLv+Bv8wnDDl9PqOJP8e6DLAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:47.369115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061346observed 1e1567355c8eefa67b29b2121d87f0a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:47.349459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061346/manifest.jsonobserved 184741ee597c251e5b7a30b327c6288b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:47.330483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061346/publication.mdobserved c7d048bedd9ecc963ab9e22a71cceb68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:47.311322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061346/publication.txtobserved de70336d8a75772699b262f6b0928e7a...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. |
|---|