OpenTechnical

OT-2026-000089962

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold 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-2026-000089962) never changes.

Identity and time

Publication numberOT-2026-000089962 · never reused
Internal UUID01a0ae9c-428d-7ef4-ad1a-9e4dd5b556c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:04:31.390046Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089962
StatusPUBLIC

Content hashes

Canonical text70ca50569fc00e187f7900028e4a364881380714a86b8c46573e9aee1974f1dd
Markdown15b68ce099db84038da02e31fc6744318464e8111aeef04f17b9f48c446359c6
PDF
Publication pagedf0824ef40522752859f50c3af6b450dabc8a6306575b7b4f948f29a9166a2aa
Manifestdd8360925facb7315f856b96aa3bdf99c3289e8097c8b86e56d68363fbc07b96

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
Signatureihe9WL85sfs6mgeffSm73aZaXpKGT2AnFLbawmbYluhEkiF3GqdXy9nZtYRCSOwyZQ/E9dyw9rHdPZGLUOruCg==
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

2026-09-17T09:45:20.772141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089962
observed df0824ef40522752859f50c3af6b450d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:20.753043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089962/manifest.json
observed dd8360925facb7315f856b96aa3bdf99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:20.735715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089962/publication.md
observed 15b68ce099db84038da02e31fc674431...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:20.718081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089962/publication.txt
observed 70ca50569fc00e187f7900028e4a3648...
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.