OpenTechnical

OT-2026-000080998

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down, on a tool changer

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-2026-000080998) never changes.

Identity and time

Publication numberOT-2026-000080998 · never reused
Internal UUID01a0ae96-b975-7fb9-ac31-8013a7d0c667 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080998
StatusPUBLIC

Content hashes

Canonical text1a92bf25c240863affa00b50b023500187b750af83057deb4ba244fa89c55261
Markdown3dc3bba3de70d619a010ad4ff20d398e762b37a45fe7c96071d3d842c0b70e66
PDF
Publication page988ffb2d9ecf33ab9703d1322b36e1c9a5dcab90de7914dacd82653751678789
Manifestfbd60283d228fb3f23c42a0a8083ebebbbcca664c4dfeec10e47cb5d4ff32f04

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
Signatureart/n4Da7ZqQdCdONs/Mr9mT5dXampSmZjWXwf5dGG61fyIV9G+oDAPA1lbnZJnz9mIoeOpr0zqNZimUCiVuCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:02:17.046491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080998
observed 988ffb2d9ecf33ab9703d1322b36e1c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:17.029286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080998/manifest.json
observed fbd60283d228fb3f23c42a0a8083ebeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:17.011679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080998/publication.md
observed 3dc3bba3de70d619a010ad4ff20d398e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:16.991821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080998/publication.txt
observed 1a92bf25c240863affa00b50b0235001...
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.