OpenTechnical

OT-2026-000009371

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000009371) never changes.

Identity and time

Publication numberOT-2026-000009371 · never reused
Internal UUID01a0ae6b-7561-7b8f-b652-3a1039cf2f38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009371
StatusPUBLIC

Content hashes

Canonical text42da0b78b3cf8573da1be5b434502df8b01f951bb9f3cf7452d5e0c568717eaf
Markdown02218ca50eee8a7055fb338793843aa416b069b90c4924371d4614c3503a0499
PDF
Publication page8fb9ea469412f23f014d49b277d8551204aa0c398492e59117e488039864313d
Manifest57c0a01f2583e4e4d7fc9d0b6b6bf32b3552c094e5c79769e1458f0034262223

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
SignatureH2stCyN42GAhUAfC3mSBezWF7euNQo1OYBe2iMy1LYORrHVc1swsdVjRomFhfrrUqX6GCDLf3H2cRl6ObBRODA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:38.464063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009371
observed 8fb9ea469412f23f014d49b277d85512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.445776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009371/manifest.json
observed 57c0a01f2583e4e4d7fc9d0b6b6bf32b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.425546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009371/publication.md
observed 02218ca50eee8a7055fb338793843aa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.407407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009371/publication.txt
observed 42da0b78b3cf8573da1be5b434502df8...
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.