OpenTechnical

OT-2026-000008787

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, vented before set-down

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-2026-000008787) never changes.

Identity and time

Publication numberOT-2026-000008787 · never reused
Internal UUID01a0ae6a-e46c-733b-b390-8fe4aa2ad514 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008787
StatusPUBLIC

Content hashes

Canonical textf121dc4fe050bad7a8313fee80e2b590a76a4ac0a3e8747347efea7bcade9a74
Markdown83e2d7ac4a8af5ddad1af6088962883d70816723d6c02f28c7394f10289401ea
PDF
Publication page7486eb8354a776888c949c3c2aa7ba2600489598909d3176ed03b61692dd6eea
Manifest7ab708b92bc9b8e74ffd3656203074862e8216fb1729606f20ec577cc3af8cc6

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
SignatureQupAeh29lgx7xlSbu7MgyWZUlPc9X6TkfF6EcsuEUUUuwzff36pkuwbq5tPVq5xQbqsccZr8Ncw67j17hwI4CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:04.163197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008787
observed 7486eb8354a776888c949c3c2aa7ba26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.145643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008787/manifest.json
observed 7ab708b92bc9b8e74ffd365620307486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.125889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008787/publication.md
observed 83e2d7ac4a8af5ddad1af6088962883d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.101366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008787/publication.txt
observed f121dc4fe050bad7a8313fee80e2b590...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:43.115832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008787
observed 7486eb8354a776888c949c3c2aa7ba26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:43.098580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008787/manifest.json
observed 7ab708b92bc9b8e74ffd365620307486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:43.079800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008787/publication.md
observed 83e2d7ac4a8af5ddad1af6088962883d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:43.056951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008787/publication.txt
observed f121dc4fe050bad7a8313fee80e2b590...
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.