OpenTechnical

OT-2026-000102611

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000102611) never changes.

Identity and time

Publication numberOT-2026-000102611 · never reused
Internal UUID01a0aea4-858b-79c6-b76f-a255b02436f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102611
StatusPUBLIC

Content hashes

Canonical text164c1c22bcff008f23cf4cf50e38b65a13ec080f562c8a1228a493e0900b8704
Markdownac6c63bd72cecf95cfe62813c51a42852a67ef2a5062ae089abf91c21e2caea5
PDF
Publication page46d84725e618447be27f2b85df94aaeb6cbeb9fbab8f6704eef02f26802f8319
Manifest8cceee388ac716da23570dcdbd023035e69a660318f0e233ea65a37f8db030cd

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
SignatureXbHYBZpmCiEuuSXvkeuA50DIjsImmg55t4BtpeeebJjWDtRXkzycuHbr/V5UKZZjc/sDXpH0qoSAuup9P/HNAw==
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

2026-09-17T09:24:06.088788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102611
observed 46d84725e618447be27f2b85df94aaeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:06.070220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102611/manifest.json
observed 8cceee388ac716da23570dcdbd023035...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:06.050385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102611/publication.md
observed ac6c63bd72cecf95cfe62813c51a4285...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:06.030845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102611/publication.txt
observed 164c1c22bcff008f23cf4cf50e38b65a...
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.