OpenTechnical

OT-2026-000007949

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000007949) never changes.

Identity and time

Publication numberOT-2026-000007949 · never reused
Internal UUID01a0ae6a-908b-753c-8c31-19dc4eb07873 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007949
StatusPUBLIC

Content hashes

Canonical texta943c5f9d839cf71ac9eae889a3b226e631e1845be5475aca8a982d49009cc50
Markdowna1185db7a992bf3155429d9236f1d4295f2932d23ed79cf5073c4e353d841db2
PDF
Publication pagef2178d2a20c3c6b04856ceeafac95dc129f93c90404f9a53a6c53c6c3cda8a09
Manifesta6758a1f355bdc51073349dd5871a82bbf7f4feb606d7f6f6ec845306accc89a

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureiXIACvw+dbMuCmwEB9mJJwfoshqmXd98osreMeCgKqqtzkh5pLhskvO6Xi6xVeQvKi2EEAptEv3e7WBRa1tQBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:27.399204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007949
observed f2178d2a20c3c6b04856ceeafac95dc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.369088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007949/manifest.json
observed a6758a1f355bdc51073349dd5871a82b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.350912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007949/publication.md
observed a1185db7a992bf3155429d9236f1d429...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.327727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007949/publication.txt
observed a943c5f9d839cf71ac9eae889a3b226e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.906141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007949
observed f2178d2a20c3c6b04856ceeafac95dc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.887939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007949/manifest.json
observed a6758a1f355bdc51073349dd5871a82b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.870160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007949/publication.md
observed a1185db7a992bf3155429d9236f1d429...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.852799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007949/publication.txt
observed a943c5f9d839cf71ac9eae889a3b226e...
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 archivePending 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 packagePending Custody packages are produced weekly.