OpenTechnical

OT-2026-000008000

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000008000) never changes.

Identity and time

Publication numberOT-2026-000008000 · never reused
Internal UUID01a0ae6a-908b-7782-ad03-7dee4efed4b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008000
StatusPUBLIC

Content hashes

Canonical text225b5bfcc7cbc63afaebc7050059ff74b4ae127c0c93e34152ad786e2bdcd4d3
Markdown8ed14b9fd233170b11f5a953407990728d7a99ef875c1b3f086572e2ed4f0710
PDF
Publication page81bd356f08ff446776bab5a95a9bfda3c315f63154eb4dd52d6f692455828859
Manifest5db9fa52b61c1f8168c718c213f6453d88f68d684f2b255e65fd302ca61a1326

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
SignatureKOEkUK5RBokLPJqVi0xfyZVGDW6/BmYc9PWHRlmqWzRSuMwRyOLbBDYJo9G+H7UJbT9lbUTF16LnHoxJCcXDAQ==
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

2026-09-17T12:20:32.921567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008000
observed 81bd356f08ff446776bab5a95a9bfda3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:32.901610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008000/manifest.json
observed 5db9fa52b61c1f8168c718c213f6453d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:32.883341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008000/publication.md
observed 8ed14b9fd233170b11f5a95340799072...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:32.864297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008000/publication.txt
observed 225b5bfcc7cbc63afaebc7050059ff74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:15.667904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008000
observed 81bd356f08ff446776bab5a95a9bfda3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:15.647894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008000/manifest.json
observed 5db9fa52b61c1f8168c718c213f6453d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:15.629446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008000/publication.md
observed 8ed14b9fd233170b11f5a95340799072...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:15.610802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008000/publication.txt
observed 225b5bfcc7cbc63afaebc7050059ff74...
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.