OpenTechnical

OT-2026-000094587

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000094587) never changes.

Identity and time

Publication numberOT-2026-000094587 · never reused
Internal UUID01a0ae9e-f4e9-7e94-9434-743fb6d9309a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094587
StatusPUBLIC

Content hashes

Canonical textf278c93ccd9831fb5c4e2dd460c7b4b7688e928ff5989de0bb45761d5d8569e9
Markdown6108cf44db65a6337d453b942f33f78b1a8841116040881b0940761687cccfcb
PDF
Publication pageb561e53c476f43b377c49cf660ea781708a12fa68e9aa95364a7139bd29ffb77
Manifest0c1b75a6a3d9a2d298ac7ac80feb75366ee8cc48529a82b0749110fe615b1a1a

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
SignatureanyqudGNFhdu6DG2XYz3uBJRInMjndprSjAg8yDBzwMFLvBIr4MXwhCYb2wYqfnUGurIVl8LVQvOoHegbnyuCA==
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

2026-09-17T09:38:02.727182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094587
observed b561e53c476f43b377c49cf660ea7817...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.708472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094587/manifest.json
observed 0c1b75a6a3d9a2d298ac7ac80feb7536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.690913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094587/publication.md
observed 6108cf44db65a6337d453b942f33f78b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.673349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094587/publication.txt
observed f278c93ccd9831fb5c4e2dd460c7b4b7...
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.