OpenTechnical

OT-2026-000007982

Publication integrity record

Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000007982) never changes.

Identity and time

Publication numberOT-2026-000007982 · never reused
Internal UUID01a0ae6a-908b-7bbd-9b3c-49515f081f7a · 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-2026-000007982
StatusPUBLIC

Content hashes

Canonical textdc3abde07f10d23a144eb79e5309650ece2d1903f26fea337fab7ff59a429a58
Markdown34ae9a3fbf7c6106bb7c52d50e1ffb4f6a1829bf3ba88e8bcb00b1ae1ab206ee
PDF
Publication pagea5e9cead3e0106132aac0a6e270f55ba60dc6c08b3232987f455c23ee3065ed4
Manifest72e7ba0c42db384e975b9e2fcc4afbc56ef763c60734c95dae41af554c383fb7

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
Signaturex/S7FeJs1ypVLPvmdaxFnJlrYh6+7YJjw4tGR4d7C09nVRHPQwMozQWmGgLjFwrAdtcZtdErQwnIbX9/JepABw==
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

2026-09-17T12:20:31.564935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007982
observed a5e9cead3e0106132aac0a6e270f55ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.545850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007982/manifest.json
observed 72e7ba0c42db384e975b9e2fcc4afbc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.525183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007982/publication.md
observed 34ae9a3fbf7c6106bb7c52d50e1ffb4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.509686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007982/publication.txt
observed dc3abde07f10d23a144eb79e5309650e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:07.610047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007982
observed a5e9cead3e0106132aac0a6e270f55ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:07.589742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007982/manifest.json
observed 72e7ba0c42db384e975b9e2fcc4afbc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:07.568601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007982/publication.md
observed 34ae9a3fbf7c6106bb7c52d50e1ffb4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:07.548121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007982/publication.txt
observed dc3abde07f10d23a144eb79e5309650e...
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.