OpenTechnical

OT-2026-000089001

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000089001) never changes.

Identity and time

Publication numberOT-2026-000089001 · never reused
Internal UUID01a0ae9b-8f12-73d1-b83d-f51cd6d8be7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089001
StatusPUBLIC

Content hashes

Canonical text6e7a36dbfd0d51b0e1b7a5654a8f99807f33a7266b277b0ba3e15bc250bc467e
Markdownae57d7045dc5c02483901bffbd82239db0ec77266fcfed14d044cccf78e4675d
PDF
Publication page9ec1841c29b858f12c288c36572589d9b026ab98350f13d98e643cf2c7f66bc1
Manifest653dfc72a2b63d1b9b315eede5528eea188a016f2e5cf60654d80c312f6b2a43

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
Signature10VPjhPc1KmE1y+TqZVzqTsImichkAGjXHJquU5eEmqhrmjayqJDaYojArFqbNVkELH+RwQqWoQSTMZsSZGzCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:30.198748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089001
observed 9ec1841c29b858f12c288c36572589d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.180535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089001/manifest.json
observed 653dfc72a2b63d1b9b315eede5528eea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.164303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089001/publication.md
observed ae57d7045dc5c02483901bffbd82239d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.146490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089001/publication.txt
observed 6e7a36dbfd0d51b0e1b7a5654a8f9980...
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.