OpenTechnical

OT-2026-000100360

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000100360) never changes.

Identity and time

Publication numberOT-2026-000100360 · never reused
Internal UUID01a0aea3-3054-7119-a4aa-dc73df43413a · 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-2026-000100360
StatusPUBLIC

Content hashes

Canonical text77b1c4905917ef4fa2b810275898ecb41d559225294d8900e364388d213f603f
Markdown8d3795d112ccabc441146ee87543c80a72362afab3a073b66f8d00f11bac0c2b
PDF
Publication page7dfced1dd1580d07eb3111341a843c074050255cde9426ecf31cf922c5283427
Manifeste3a637593b480184ab52b7f487f0bfc10c655f133da290ed7c97f30bda0422ce

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
Signatures9+kH0+PorP9ABa9nTmu21w047b6SWK90+D4lpOQ+76hPPrKgSlPLUhU6zTtuDg9BRhlYXdYEGDFo5JxbejDAg==
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

2026-09-17T09:30:18.806423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100360
observed 7dfced1dd1580d07eb3111341a843c07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.788592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100360/manifest.json
observed e3a637593b480184ab52b7f487f0bfc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.766000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100360/publication.md
observed 8d3795d112ccabc441146ee87543c80a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.744999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100360/publication.txt
observed 77b1c4905917ef4fa2b810275898ecb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.067483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100360
observed 7dfced1dd1580d07eb3111341a843c07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.049927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100360/manifest.json
observed e3a637593b480184ab52b7f487f0bfc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.032795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100360/publication.md
observed 8d3795d112ccabc441146ee87543c80a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.015402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100360/publication.txt
observed 77b1c4905917ef4fa2b810275898ecb4...
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.