OpenTechnical

OT-2026-000044085

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044085) never changes.

Identity and time

Publication numberOT-2026-000044085 · never reused
Internal UUID01a0ae7b-d67a-7018-8674-1116263082f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044085
StatusPUBLIC

Content hashes

Canonical text1044ada2a70e21f1d8eb180964c3321da8e1e9353c94cd8f438271f98c624a20
Markdownb6c46ea3b24751f4dcdd2cda5bc09387cfe8077c17fed3b8ca1d27bd94229896
PDF
Publication pageb8eb862ec64e60f0cb0845623b3a07a55078f024c4a7cb19b0029200dcbc7706
Manifestfdf46b6db56421065c64725645743c4bd5847e8428c04cce819050410f1fe6a8

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
SignaturegeCDvcxyh20Wg4/zGfOsrDWp45ei+9pFG7aKWoCuKWHWu0sITwFvSD0kcNebaOUglGZXRitLShmqXaqBHzF5BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:12:29.373688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044085
observed b8eb862ec64e60f0cb0845623b3a07a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.355627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044085/manifest.json
observed fdf46b6db56421065c64725645743c4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.335834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044085/publication.md
observed b6c46ea3b24751f4dcdd2cda5bc09387...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.318270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044085/publication.txt
observed 1044ada2a70e21f1d8eb180964c3321d...
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.