OpenTechnical

OT-2026-000101432

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000101432) never changes.

Identity and time

Publication numberOT-2026-000101432 · never reused
Internal UUID01a0aea4-0e14-7e66-abbc-09002cedd91c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101432
StatusPUBLIC

Content hashes

Canonical text91b41b974f4863c4dcde978ac0aade22fb81c9f86bb576f92b5869a4f2878a1b
Markdown6723b5ed1768099325542042d170e6d638371aece572c75151580c06368573a6
PDF
Publication page74f9d34d5b265a3a213c3edf8737931bc446056e0f245a1af1df7d471e093f81
Manifest456750259f23b656c56e77fd5130521e45654c1b56cc0f55d8c4675eb14fdc13

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
Signatureo4fWGJst93E2H/KWBxZJTMbshMwtoNFeMEZSX/XQP/W+wRybZJyBrb48I12893r4OZfb2XekkkYNjrHi6yXtDQ==
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

2026-09-17T09:25:59.338150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101432
observed 74f9d34d5b265a3a213c3edf8737931b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.319874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101432/manifest.json
observed 456750259f23b656c56e77fd5130521e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.300957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101432/publication.md
observed 6723b5ed1768099325542042d170e6d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.281551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101432/publication.txt
observed 91b41b974f4863c4dcde978ac0aade22...
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.