OpenTechnical

OT-2026-000095447

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000095447) never changes.

Identity and time

Publication numberOT-2026-000095447 · never reused
Internal UUID01a0ae9f-8f73-762e-8d37-66f5d3926ffd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095447
StatusPUBLIC

Content hashes

Canonical text153f856b8d98bfe64685ce4a20b4b3d868153cbf2b722d39dbf1806d0d5b88b6
Markdownc100064398ab4e976c2c9fca6f4c069626b806246676ca1504353e3a54416d73
PDF
Publication page76d1fba23b89156c9c3656b8b1ef7d6659f36f0f3226ec8cd683f77f9fbe2216
Manifestb5e68d049d41d8c615797596a7671d7260c98d73585227687a8b3549ff27f07d

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
Signature19t8BHSZFBN07GVg024WX/LpbdOA9m9gCg3dO4PDU4pjCYmj7ldy2DWeX4RT97Sglbtn9PIfFnwehkmCdtAuAg==
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

2026-09-17T09:36:49.347700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095447
observed 76d1fba23b89156c9c3656b8b1ef7d66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.331139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095447/manifest.json
observed b5e68d049d41d8c615797596a7671d72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.314856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095447/publication.md
observed c100064398ab4e976c2c9fca6f4c0696...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:49.296663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095447/publication.txt
observed 153f856b8d98bfe64685ce4a20b4b3d8...
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.