OpenTechnical

OT-2026-000042035

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000042035) never changes.

Identity and time

Publication numberOT-2026-000042035 · never reused
Internal UUID01a0ae7a-5d70-7b2b-a608-1caec88b0a3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:30.052779Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042035
StatusPUBLIC

Content hashes

Canonical text63c26544b60d0d0b4701f3492c93ccfca3401dc6ccd4ae923da76aa3163c37ff
Markdown236ee2e1a1c2746ef7f7f13189a467de80ea90484e0dc3d01f78e3200ed9948d
PDF
Publication pagebeb9950e234a8aa98f736b3a20e2c515a1101e3fd0235f0b8d5b08306a06bd0f
Manifest2a1951cea8fd3fd8bd45673d8dd97b32b970415b365d80eaf9697e01b561ed9c

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
Signature/n5xDnPcBLyzhzprGBe/4B3Xzy2FOw0NzgCnR0uJi2kEruj1cfVSZR23GgtcwsT4NK4Qe5gON63CTPTR+w6ZDQ==
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

2026-09-17T11:15:32.741812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042035
observed beb9950e234a8aa98f736b3a20e2c515...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:32.724538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042035/manifest.json
observed 2a1951cea8fd3fd8bd45673d8dd97b32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:32.704867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042035/publication.md
observed 236ee2e1a1c2746ef7f7f13189a467de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:32.686319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042035/publication.txt
observed 63c26544b60d0d0b4701f3492c93ccfc...
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.