OpenTechnical

OT-2026-000038498

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000038498) never changes.

Identity and time

Publication numberOT-2026-000038498 · never reused
Internal UUID01a0ae78-2d53-710e-b129-691559e29b46 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038498
StatusPUBLIC

Content hashes

Canonical text845d03ff71713eeb70b570fe2fd98890a457a049f9d0f65734a904c0321fbf97
Markdown774abebafe16e28813a801a3136fc87cdeb25d6911f596017c365bfd78eba7b5
PDF
Publication page6062922609b170240ea343391106cee98004365ac07fea523f82283aca4710e5
Manifesta83183dd1580691ef43aacad5be71be0a9e3ebff71d53c2fae9f43b5a16be3ac

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
Signature0Nc4JM0MKWeR9LkEICSnMD+pblmYajxyAebkkT/B+vTfG4X/b+KbecPL03IXbi+kcoCBjPw91sNL68Df0PXzBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:22:44.665334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038498
observed 6062922609b170240ea343391106cee9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:44.647013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038498/manifest.json
observed a83183dd1580691ef43aacad5be71be0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:44.625608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038498/publication.md
observed 774abebafe16e28813a801a3136fc87c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:44.605832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038498/publication.txt
observed 845d03ff71713eeb70b570fe2fd98890...
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.