OpenTechnical

OT-2026-000098312

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000098312) never changes.

Identity and time

Publication numberOT-2026-000098312 · never reused
Internal UUID01a0aea1-e965-7179-a1f0-7d4d099021bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098312
StatusPUBLIC

Content hashes

Canonical text1cc0c15c77b458918db9c3377ba674d29099cc2150ea64cad2433f9e5a173e11
Markdowne6c6d30169e00926bbe90f3b5bd7e0a0d41edc72d46e5126ff59d98634d9245d
PDF
Publication page0690d2ddfc2c5de457070f4538e2a121ee97193fcb25fd51790f255e0e77e071
Manifest4465486975b7038edac68a3170f1b170a5f97c7fc9f30220e063aa624c4bb74e

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
SignatureYyKIoW+mVwVI4Tbc3gjVkWRWZbZXI/Ov/aNpURMm0uYQ4vFZbKO8RCr1SZB/0Y95pfR4Gpz6EWYyWrD5Y4IsAg==
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

2026-09-17T09:31:31.149191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098312
observed 0690d2ddfc2c5de457070f4538e2a121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.132093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098312/manifest.json
observed 4465486975b7038edac68a3170f1b170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.112793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098312/publication.md
observed e6c6d30169e00926bbe90f3b5bd7e0a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.093657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098312/publication.txt
observed 1cc0c15c77b458918db9c3377ba674d2...
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.