OpenTechnical

OT-2026-000088373

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000088373) never changes.

Identity and time

Publication numberOT-2026-000088373 · never reused
Internal UUID01a0ae9b-5d27-7a6e-9304-a1523f397512 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088373
StatusPUBLIC

Content hashes

Canonical text2e1b9805f3725625bebe51773e482cbd025800bd8c281be73279d201924a546b
Markdowncd2c316db5b4ae2f661461e9ba94ecfdab95f141d44547c1d042d80f6e1eb944
PDF
Publication pagee66b69b523479fcff9c594667dfb3ca5ed899b111fc30547475044e0b1937f46
Manifest5020817652de167f9da449ab6cfb17c269f85fa8a485057bd5bd84bbe2091dc3

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
SignaturepWnuF3pohlJ1M1+xjHNRlfQqdDTAX5DqbFiY9RzC2nY/COd7/01MZ0nejT3dVoTDbhEm6+772hdYqjEm5AuDBQ==
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

2026-09-17T09:48:43.494766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088373
observed e66b69b523479fcff9c594667dfb3ca5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.475597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088373/manifest.json
observed 5020817652de167f9da449ab6cfb17c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.457454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088373/publication.md
observed cd2c316db5b4ae2f661461e9ba94ecfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.436981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088373/publication.txt
observed 2e1b9805f3725625bebe51773e482cbd...
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.