OpenTechnical

OT-2026-000100597

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100597) never changes.

Identity and time

Publication numberOT-2026-000100597 · never reused
Internal UUID01a0aea3-66f2-741f-8cd7-91644a37ba60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100597
StatusPUBLIC

Content hashes

Canonical text34923caf73b7b658cdfe0346e2eceb47a9272f8807a16f66f62edd06627d7b1d
Markdown7a713551a73c2e1f27142040d18c89fc1dd8f0e82bacd86f7f8ac7bf5dbbb050
PDF
Publication pagec545cbf71186184815a5dfed39c7cb44a7ed8e0635ec700099b32abef8e50e0f
Manifestc264f6481f8af73b0a902efeefc6f3d1405994384b2409533b9511dec6d9cd26

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
SignatureYCvkkoi8aIGjHl57l2pUZN9ZJ3WbgxKyjO6GBKlBUov+8hhZUQt21EduFNkL3Mh3ILNK2/S1wMO4wQYfVIYwBA==
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

2026-09-17T09:27:23.239851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100597
observed c545cbf71186184815a5dfed39c7cb44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.222448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100597/manifest.json
observed c264f6481f8af73b0a902efeefc6f3d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.206156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100597/publication.md
observed 7a713551a73c2e1f27142040d18c89fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.189264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100597/publication.txt
observed 34923caf73b7b658cdfe0346e2eceb47...
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.