OpenTechnical

OT-2026-000101757

Publication integrity record

Foam pad vacuum gripper, four zone face, three stage ejector, pulsed blow-off 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-2026-000101757) never changes.

Identity and time

Publication numberOT-2026-000101757 · never reused
Internal UUID01a0aea4-0e17-7487-bbe6-779000be4dbd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101757
StatusPUBLIC

Content hashes

Canonical textd492984ebe10d5d879b9a0e65e45e406e87702799aa95921d9b193b3f032c1e7
Markdown59c5c033ddc2d5ad27a382a976d9d8bfba135830cf06e9a7ff2ee5cec6f321a7
PDF
Publication page990240aefd13558d33ae5863b4caa56a1d0173688df9ef5a986b6c4d6d359cce
Manifestc59f2447e3dccc7148d2f90bcc9660efdf1ff16e8699a800e1d2e4638c2b5d4b

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
SignatureubDwGqfOvXXioQ5kRvR8LynoDwLbxDjDGOkf8adVEqZGWbz4mSUqWTcE2wnUqq9k0q3rAqZAYNeeBNLFblVICQ==
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

2026-09-17T09:25:37.923489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101757
observed 990240aefd13558d33ae5863b4caa56a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:37.906171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101757/manifest.json
observed c59f2447e3dccc7148d2f90bcc9660ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:37.888592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101757/publication.md
observed 59c5c033ddc2d5ad27a382a976d9d8bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:37.870949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101757/publication.txt
observed d492984ebe10d5d879b9a0e65e45e406...
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.