OpenTechnical

OT-2026-000076472

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000076472) never changes.

Identity and time

Publication numberOT-2026-000076472 · never reused
Internal UUID01a0ae94-6a71-7843-9772-0874d3ab3f51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076472
StatusPUBLIC

Content hashes

Canonical text21e6823296e6d5004cfbe74841507482a23de6f43b344c39752bd78b3aa6f803
Markdown1524f7328e1ae293c70d7ed4fbfbee2fb2e164cc103dad8571a97192cda396e6
PDF
Publication page6339f803a61029ff4af0906c162c86307c3976770a52b049bcd7c7ba46c4bdc4
Manifestabce363dcfe4a1860585448a6d355953281fd8989daa6e63dcc6db547439b2e7

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
SignaturemsW5PlvKVVTgYUSQKCIZzT6cRX5Hoe1EgQ+4RLzaHt5FJZRcDVX8uf8+te3VXBsOOsDi0RzfqtDBNh5qmWMmBw==
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

2026-09-17T10:12:39.037134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076472
observed 6339f803a61029ff4af0906c162c8630...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:39.016919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076472/manifest.json
observed abce363dcfe4a1860585448a6d355953...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:38.995760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076472/publication.md
observed 1524f7328e1ae293c70d7ed4fbfbee2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:38.976504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076472/publication.txt
observed 21e6823296e6d5004cfbe74841507482...
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.