OpenTechnical

OT-2026-000099968

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000099968) never changes.

Identity and time

Publication numberOT-2026-000099968 · never reused
Internal UUID01a0aea3-1473-7610-ae4e-85481e9e6aa5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099968
StatusPUBLIC

Content hashes

Canonical text1a2c169ecc4024270e1052aa697d0d117a4d8947ae266aa10707a806495519fc
Markdownca0f3396eeee2311dcb7e21537880c02424a205316d67eb72ad6cf60faeed91a
PDF
Publication page0b573e37d01901960aa7fe6fd0c19d50ee43814a9e55d59f0da35bfcd0182c7a
Manifest834fa978542ad7792a0dc6b3105d55f81c8a261215c7fa0b43ac5325902818c0

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
Signature1yGyqojJhLok9P2+qCX9qMy+U/ochJI39nXvZXF8Hc65TGrleCgr724CxBFeVCYqZt/yg6kAFqs2Y6zC6K9DAw==
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

2026-09-17T09:30:39.822729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099968
observed 0b573e37d01901960aa7fe6fd0c19d50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:39.802263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099968/manifest.json
observed 834fa978542ad7792a0dc6b3105d55f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:39.783169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099968/publication.md
observed ca0f3396eeee2311dcb7e21537880c02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:39.764720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099968/publication.txt
observed 1a2c169ecc4024270e1052aa697d0d11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.253534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099968
observed 0b573e37d01901960aa7fe6fd0c19d50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.236733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099968/manifest.json
observed 834fa978542ad7792a0dc6b3105d55f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.218983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099968/publication.md
observed ca0f3396eeee2311dcb7e21537880c02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.201313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099968/publication.txt
observed 1a2c169ecc4024270e1052aa697d0d11...
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.