OpenTechnical

OT-2026-000102648

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000102648) never changes.

Identity and time

Publication numberOT-2026-000102648 · never reused
Internal UUID01a0aea4-858b-7eae-930c-d84f5d0b7be1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102648
StatusPUBLIC

Content hashes

Canonical textbb044c287fd3453dd0d3696f4cfb8f7e388a471020dd9a9ed3a40b50633cdfdc
Markdown04dd538089387c7a50fc44478d9519679247b3deae70ce49daaeb980e47bb775
PDF
Publication pageb894165309ed75fe7d940f20821fa43160468617be0231d724e88c005f484330
Manifestcd9d770ae0ff5329b06c0d449e2b9057fc642d39456668ecafca1b92b44cc492

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
Signaturez+Hh9pFYxZCS52pLgNwlQF9YEs7PIk3mjTYp8F9dXCqOTAA/Ea8x7/OYK+dhDDEwHX+YGl0GVaR6ErqoBKRjCg==
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

2026-09-17T09:24:08.757466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102648
observed b894165309ed75fe7d940f20821fa431...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:08.739977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102648/manifest.json
observed cd9d770ae0ff5329b06c0d449e2b9057...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:08.721554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102648/publication.md
observed 04dd538089387c7a50fc44478d951967...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:08.704356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102648/publication.txt
observed bb044c287fd3453dd0d3696f4cfb8f7e...
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.