OpenTechnical

OT-2026-000045633

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000045633) never changes.

Identity and time

Publication numberOT-2026-000045633 · never reused
Internal UUID01a0ae7d-8f03-7a19-9458-2c42aec99cbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045633
StatusPUBLIC

Content hashes

Canonical textb688d5ca13905a3013eaf068d1396718b3c273053843760e3fb26c17ec947624
Markdownd54549b7762378c219f8472463733eeb80affe58f6f5d60835d8181e619e458a
PDF
Publication pagea3b125ea9aaebcc8d2adf9e3cf6929417ac28f89cd89a06688a548964196749b
Manifest0bd5ef332d5cb969ae36afdf463468a2b0e2efef833d5e3cc29122924fbc1f4a

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
SignatureTu+Hb04imicMvRJqHavHmgnEljclsvd6dqQxM2RbktjH9rpuKV5sTEyAhDQkN2NiuNCU837HIJGp/vWESzpGBw==
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

2026-09-17T11:09:25.058138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045633
observed a3b125ea9aaebcc8d2adf9e3cf692941...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:25.038421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045633/manifest.json
observed 0bd5ef332d5cb969ae36afdf463468a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:25.020513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045633/publication.md
observed d54549b7762378c219f8472463733eeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:25.001024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045633/publication.txt
observed b688d5ca13905a3013eaf068d1396718...
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.