OpenTechnical

OT-2026-000097876

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000097876) never changes.

Identity and time

Publication numberOT-2026-000097876 · never reused
Internal UUID01a0aea1-92f6-709c-bc1e-94e88cd0d1a3 · 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-2026-000097876
StatusPUBLIC

Content hashes

Canonical textb1b5343c844d34fb0eae1673d561f32fa9a1d19945cbad30d40f0dfc92578808
Markdown35bee81b11897610bde916b997f8cf83daffa6afc86e17319d4d95a4fbd3791e
PDF
Publication pagee11711ba59027358bc00ac4742fe7552ea44c077464b1b0ec7deca629ded3946
Manifest1acca1c6db42cd1761f238f00c4129f439117263551a5b70706528f53f72bc88

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
Signature7Cf9BuLtoDkakTXGLihjNWbs0qYd3j0C4ptDfFjJMZ3gA0yAXjrV3BGFofhH6eLmh9BGE1MP/aa1ww79X7fRCA==
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

2026-09-17T09:32:59.525384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097876
observed e11711ba59027358bc00ac4742fe7552...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.506942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097876/manifest.json
observed 1acca1c6db42cd1761f238f00c4129f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.487510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097876/publication.md
observed 35bee81b11897610bde916b997f8cf83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.471171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097876/publication.txt
observed b1b5343c844d34fb0eae1673d561f32f...
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.