OpenTechnical

OT-2026-000097933

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000097933) never changes.

Identity and time

Publication numberOT-2026-000097933 · never reused
Internal UUID01a0aea1-92f7-7310-9396-4b144c30e411 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097933
StatusPUBLIC

Content hashes

Canonical text9fe9a8dc9083fb0fba4350279b11212304b0f67d45ad255d71a1336d39ca9476
Markdown25a4bf86cd8589f707b11e2a5e0a78e9ffb3492a542ff49cddac5eaa38795bd5
PDF
Publication page8f95b332ac9ed2726cbe8ac61ff5fb24777abe9ccf18ec56c9b16d78a0060acb
Manifestabe17f84814e424b8b4f0fbac9d4611debbe8f5c558ce3a9af1184309dc02f40

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
SignatureO5aa4Hrl/jJHltL8+E1kypxbmROG4/pjQxq0eZwn1IitSUMi3Yt10QUHMfwXAY8WhxHZd6SK75Mhl9VwZ5/mAw==
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

2026-09-17T09:33:03.909519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097933
observed 8f95b332ac9ed2726cbe8ac61ff5fb24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:03.891593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097933/manifest.json
observed abe17f84814e424b8b4f0fbac9d4611d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:03.874370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097933/publication.md
observed 25a4bf86cd8589f707b11e2a5e0a78e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:03.856163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097933/publication.txt
observed 9fe9a8dc9083fb0fba4350279b112123...
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.