OpenTechnical

OT-2026-000073935

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000073935) never changes.

Identity and time

Publication numberOT-2026-000073935 · never reused
Internal UUID01a0ae93-2b8e-7141-83d3-1386bac5c2cd · 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-2026-000073935
StatusPUBLIC

Content hashes

Canonical text48d330c8c82c17fbd67a91ac906dffcaf5b24981916e4d4326b18bcdde80c6a9
Markdownf126b19e72a3c5d44d26eb677da084f0cff573a9c56bd2a0b17647014f5bea62
PDF
Publication page09e8cbdd98e56783aee5c3acaf6bdbe34515eb821c92ef5e6b902229f99631b6
Manifest168ae017377faa8eb09f135605413f53a4d2ac369c625ca0fa7f72cfe4c28f81

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
Signature0sxwPlX8Dv3nLhWKHorMl6itIUCWA3jlj5Sf7oXqBGNS+IVoJFdwD7n4LZ9sbRf5DpkP2OkUOHCQzJluMjRdDA==
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

2026-09-17T10:20:13.152639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073935
observed 09e8cbdd98e56783aee5c3acaf6bdbe3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:13.134251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073935/manifest.json
observed 168ae017377faa8eb09f135605413f53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:13.115336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073935/publication.md
observed f126b19e72a3c5d44d26eb677da084f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:13.096598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073935/publication.txt
observed 48d330c8c82c17fbd67a91ac906dffca...
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.