OpenTechnical

OT-2026-000098852

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000098852) never changes.

Identity and time

Publication numberOT-2026-000098852 · never reused
Internal UUID01a0aea2-8285-7c43-bb33-636a22a5df21 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098852
StatusPUBLIC

Content hashes

Canonical texta58d1f1e307c52003969b7b4c7b84a35a43d1c1fddef00d816d62e6b0e8336f1
Markdown18f4abf2c796c63eae795c5d49202a4994559d5ab2b702100d0e31e40d08dc17
PDF
Publication page2bb90958ee7f366c1e927187bc05d7d5b9e5439ed58a9ad4e7df86f69a613a12
Manifestcae711089eeb3e4ff28d9df57c2ebd4753b0a7d6f1ec820e85a1fa3aef41c47a

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
Signature57NwWCwFBuIvfV5au4XUKW8JAB/y708hGTGxcmeCzYxd/0jSKYBADgzDn791TLatNRFoaZG2wKCRI3F6VkjYCA==
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

2026-09-17T09:29:53.709300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098852
observed 2bb90958ee7f366c1e927187bc05d7d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.693683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098852/manifest.json
observed cae711089eeb3e4ff28d9df57c2ebd47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.677476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098852/publication.md
observed 18f4abf2c796c63eae795c5d49202a49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.661272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098852/publication.txt
observed a58d1f1e307c52003969b7b4c7b84a35...
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.