OpenTechnical

OT-2026-000085276

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, sustained blow-off 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-2026-000085276) never changes.

Identity and time

Publication numberOT-2026-000085276 · never reused
Internal UUID01a0ae99-aaa9-7a53-8ad4-b15557c51b12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085276
StatusPUBLIC

Content hashes

Canonical text7b699dbcc5c4c5463243b96946fd764a1f030f21e3e0c777b8d088efc5d83342
Markdowne71f8bf642d1f8fa720d4fcc56e34d0061d6a96543a2401995c66758b0313386
PDF
Publication page4fe845ea793229757d2bb304425f797cfae981eeb497f88951d913887da166f0
Manifest97b21029c3b2a085b0509e08115f6c7fb8dfcec301c5024384f2ff0da0eae3b9

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
Signaturej0Xt8FQ36CH1n375GxaQVBzQieT31ElerLRAUSEOs6ViCKShhgol0+ZunN2iJCtPID6OVViAzgT7fc5MI5STAg==
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

2026-09-17T09:53:59.120513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085276
observed 4fe845ea793229757d2bb304425f797c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:59.102972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085276/manifest.json
observed 97b21029c3b2a085b0509e08115f6c7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:59.085256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085276/publication.md
observed e71f8bf642d1f8fa720d4fcc56e34d00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:59.067967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085276/publication.txt
observed 7b699dbcc5c4c5463243b96946fd764a...
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.