OpenTechnical

OT-2026-000104353

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000104353) never changes.

Identity and time

Publication numberOT-2026-000104353 · never reused
Internal UUID01a0aea5-3421-7791-82d7-a4cd8e7334df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104353
StatusPUBLIC

Content hashes

Canonical textb8ecd2cef2ed6cbd4a07d29352bfcf4fb212a2b1265ba6d561efb7e8070f05e7
Markdown7cbdd076600cb2254d1fb35ef86e728eb95f8bb7c078be4180cfcf9da89eca3f
PDF
Publication page433db9471843e8654e44cc3f62b11170e8a94cfae025b5cd038d6d0bc7677f55
Manifest4d4ef62be41eac00bac21e02b6d24279ad08853b04ca626f04bd4abe0be82fff

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
SignaturePgQmB9Nyaeh2U4Kr9dIakdk+lEP/fTvpXivNPbJThNpCate4lNH0ddkVHYs7Dorjn4kiTdJ20lofwswJtDtYBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:36.630666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104353
observed 433db9471843e8654e44cc3f62b11170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:36.614006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104353/manifest.json
observed 4d4ef62be41eac00bac21e02b6d24279...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:36.595081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104353/publication.md
observed 7cbdd076600cb2254d1fb35ef86e728e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:36.577365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104353/publication.txt
observed b8ecd2cef2ed6cbd4a07d29352bfcf4f...
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.