OpenTechnical

OT-2026-000098841

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three 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-2026-000098841) never changes.

Identity and time

Publication numberOT-2026-000098841 · never reused
Internal UUID01a0aea2-8285-7a0c-8ab9-dfa98632a527 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098841
StatusPUBLIC

Content hashes

Canonical textafef03e187726e0dac1b5f3a69dd8fda3afee656ed75aae4a11dedcc6809845e
Markdowne9439f607e001b96e6216452ba04ddcc8e8ecc22b13c26dff4e15556e797c31a
PDF
Publication pageb3e314d293ad543e34e38736c8b403ae54147bcf846f92a7991cce31c357a240
Manifest551441cfa973171c91633d4b9c0d87003d8007f5c9c9f14f78e475b1ed3d8707

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
SignatureHyhtEUoaz2KPKlBOpGkkBtc/wmOxdNYhIo1BQ0hcMwjMDR1y4qRYLu+9jM9nY3eQ5SuI7J1aLbKwAXy0MMqwBA==
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

2026-09-17T09:29:52.964288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098841
observed b3e314d293ad543e34e38736c8b403ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.947195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098841/manifest.json
observed 551441cfa973171c91633d4b9c0d8700...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.931271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098841/publication.md
observed e9439f607e001b96e6216452ba04ddcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.914563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098841/publication.txt
observed afef03e187726e0dac1b5f3a69dd8fda...
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.