OpenTechnical

OT-2026-000035535

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line 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-2026-000035535) never changes.

Identity and time

Publication numberOT-2026-000035535 · never reused
Internal UUID01a0ae76-b4c5-76f0-9cc2-a481856d4f06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035535
StatusPUBLIC

Content hashes

Canonical text7a13b289a29270b474758989a84f9ed8f17f0f0ab928c65b2be8e31a284035a0
Markdownc5060e9e990eadf39eb06d20a4d5f1fec38b8e4985c3bb4047b515f7024ecf67
PDF
Publication page45cfa0373be9f52a3dd4370620367ce7c7d282cfd83649b78c02ccc5d6ff2cb3
Manifest96273214f9a22a8ed0bd493931f71c099e4ae5221145da5e74685e9280fecdd3

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
SignatureeexQgtNs3aONxPCRkkHjG3OnJ8uqP3TtEEG3REVA974/Xi/EZ8LDZF2J8gYC671QGpViiZE9d8wJ5IIR2TGeDw==
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

2026-09-17T11:26:57.675819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035535
observed 45cfa0373be9f52a3dd4370620367ce7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.657993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035535/manifest.json
observed 96273214f9a22a8ed0bd493931f71c09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.640794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035535/publication.md
observed c5060e9e990eadf39eb06d20a4d5f1fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.623701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035535/publication.txt
observed 7a13b289a29270b474758989a84f9ed8...
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.