OpenTechnical

OT-2026-000073803

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000073803) never changes.

Identity and time

Publication numberOT-2026-000073803 · never reused
Internal UUID01a0ae93-2b8d-7434-a40e-057afb7e1e06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:35.679268Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073803
StatusPUBLIC

Content hashes

Canonical texte4eee0a7a8cd8f846d1988592ddbed9f5f427e4e4cdf3c7df7d502926cf00ef7
Markdownf5267491052037ba8861ab6f8c2dbbb514fd109b2577c2ec9beb026d1e8933bf
PDF
Publication page33e0e79322942fe9459731b468ed33e7f031ff340f797827c4089d0205d75936
Manifestae718df461c266c9e10f0ea508e87dee502003272623f0a07c91df187a105e3d

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
SignatureebcZq1A+m9EXofN8yYeu1b0bmb8/BPv34xRRxB0soEQxB3o0yJhVJg1bvUsDSFv/nprybqsyp3PbR2VT63z5Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:19:55.278320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073803
observed 33e0e79322942fe9459731b468ed33e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:55.258410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073803/manifest.json
observed ae718df461c266c9e10f0ea508e87dee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:55.238205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073803/publication.md
observed f5267491052037ba8861ab6f8c2dbbb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:55.218878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073803/publication.txt
observed e4eee0a7a8cd8f846d1988592ddbed9f...
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.