OpenTechnical

OT-2026-000008968

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000008968) never changes.

Identity and time

Publication numberOT-2026-000008968 · never reused
Internal UUID01a0ae6b-31b7-764f-a2ae-b419ba441c32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008968
StatusPUBLIC

Content hashes

Canonical text833ac02adf346c8bc66db0de1effad379d7ec02fe5d62ef7b88f700851652e3a
Markdownf276326dbb109908ebd170ef0576a881f671b06b141ec7ac0d9ca430cca59e85
PDF
Publication page82d079ae6b65f328e86a55502e008cc04e0863d7e22f9da9124672aa45432d44
Manifestec5ea47d4e7ab36b6e5174b7521c165556cf851b63ad30a451132e7e35f40e0c

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
SignatureOXdeF1amL55ndEo0+mfiwpGdlq5wS55AOvbBVDzjRkaCdQQjQUqFGnvtAhBVG18HkPmJLqJejKn2Ig4FPKDTCA==
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

2026-09-17T12:17:35.179636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008968
observed 82d079ae6b65f328e86a55502e008cc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:35.159026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008968/manifest.json
observed ec5ea47d4e7ab36b6e5174b7521c1655...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:35.139732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008968/publication.md
observed f276326dbb109908ebd170ef0576a881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:35.118381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008968/publication.txt
observed 833ac02adf346c8bc66db0de1effad37...
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.