OpenTechnical

OT-2026-000045002

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045002) never changes.

Identity and time

Publication numberOT-2026-000045002 · never reused
Internal UUID01a0ae7c-911d-7bae-85c4-b9c6996cecec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045002
StatusPUBLIC

Content hashes

Canonical text09b0119573a013ac198178ed9330a85e3f533b044a1d297350c198909a1e12c9
Markdown2ff646f336afbc7285760dc6c287452b03fc5c86db953889b6cea0639c0945a2
PDF
Publication page37e24199b381e612c9d6c0a740a76892d9e8d0b61cff4d0caffd4def1e84be64
Manifest08dcee4bda1682e3e99179de981f4a4aca828c893ee563dbee2d76620ae60273

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
Signature0DACki3+DnDP08HvJ/HPcESUycOxywmrrPeKVT/Ed0vw70k+oWEVpQqPwUBjbFybVst5W5kAhmDuCXTa6xpVDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:11:41.918310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045002
observed 37e24199b381e612c9d6c0a740a76892...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:41.900906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045002/manifest.json
observed 08dcee4bda1682e3e99179de981f4a4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:41.880952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045002/publication.md
observed 2ff646f336afbc7285760dc6c287452b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:41.862355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045002/publication.txt
observed 09b0119573a013ac198178ed9330a85e...
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.