OpenTechnical

OT-2026-000036930

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000036930) never changes.

Identity and time

Publication numberOT-2026-000036930 · never reused
Internal UUID01a0ae77-773f-7092-a414-d9aab1b4ed54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036930
StatusPUBLIC

Content hashes

Canonical textf409d7497af5286d8656874484b87893bda584be33f166abe762ebd0d8284421
Markdown7cb0c6aba86f3c241dceedcdb2922aac277d8b6efea630b105fa202784ba51d6
PDF
Publication page422158a4d53f04908dc07f5d8caf951660beb98bb350170f9194bce18a2a7e48
Manifest95e3eed87f353d15e254bd4393f2ddf91a4ee23f19b834e8b9743847867e80cd

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
SignatureWMeGM1dsz10gZ4GNtjEqpRucDXgkyInzro2h7Kjz23AUZrLGjg5I5+FDcDqYRCvKMInWTrEbmKOEB+jEn1ePDw==
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

2026-09-17T11:24:34.528292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036930
observed 422158a4d53f04908dc07f5d8caf9516...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.511618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036930/manifest.json
observed 95e3eed87f353d15e254bd4393f2ddf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.495138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036930/publication.md
observed 7cb0c6aba86f3c241dceedcdb2922aac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.479453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036930/publication.txt
observed f409d7497af5286d8656874484b87893...
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.