OpenTechnical

OT-2026-000100266

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000100266) never changes.

Identity and time

Publication numberOT-2026-000100266 · never reused
Internal UUID01a0aea3-3053-74ed-9646-1451641d22d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100266
StatusPUBLIC

Content hashes

Canonical text56ba146c0cffebce6697df02ec52048e3502b9fdf2e4c813e69774ddbc79f0b5
Markdowncf9b99bb40ccc0b4a335d383076a774f3f6061c94ed134dc1fe4c44594440a30
PDF
Publication page72b1d34230d076c915fc69f5cfbe1f8cf874bf0fc5112b842726f622319b0221
Manifest8fa5500dede0b2dd0f2ef0c6d04639e35221542f0da90c2eff8bf2f2456ce6ad

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
SignaturefgnhsDrLXLoOOjv6AJ2YC0BznnvmO4tDbVF6jmBGb52e3bQNdQuVzDPOKRrtT8a33wDJfmpr4I+pABQE1mUIBQ==
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

2026-09-17T09:30:04.385768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100266
observed 72b1d34230d076c915fc69f5cfbe1f8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.369677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100266/manifest.json
observed 8fa5500dede0b2dd0f2ef0c6d04639e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.353598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100266/publication.md
observed cf9b99bb40ccc0b4a335d383076a774f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.336833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100266/publication.txt
observed 56ba146c0cffebce6697df02ec52048e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:34.050538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100266
observed 72b1d34230d076c915fc69f5cfbe1f8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:34.031887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100266/manifest.json
observed 8fa5500dede0b2dd0f2ef0c6d04639e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:34.014343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100266/publication.md
observed cf9b99bb40ccc0b4a335d383076a774f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:33.996003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100266/publication.txt
observed 56ba146c0cffebce6697df02ec52048e...
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.