OpenTechnical

OT-2026-000008957

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000008957) never changes.

Identity and time

Publication numberOT-2026-000008957 · never reused
Internal UUID01a0ae6b-31b7-7263-9adf-d9acf5fcc072 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008957
StatusPUBLIC

Content hashes

Canonical text906153c6ce5ea75fd864c45c5113429db563ca42811e291f081af2a037cc90b7
Markdown42cb036b06486844c76681a238bdef2b3bc711c99ff8a36f13eb5b6a51da1d5a
PDF
Publication page20149d7078778d4c0563e7fc3695e45357859049d4b3c4d8999f271fffedaa8a
Manifestbdb9f437cf64a7a7cc390f5f09a5efc9b11a49c9a3c42f1c8d8b27bf766328b4

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
SignaturevCTNbpsMiV6FA4L1uU0BhQAbgPu70px89GJCgaJY/lZjiFUG+phICipIPPuaqe4HRU3OLbAMD6Pn9D1osNeMAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:34.386121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008957
observed 20149d7078778d4c0563e7fc3695e453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:34.367028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008957/manifest.json
observed bdb9f437cf64a7a7cc390f5f09a5efc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:34.348911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008957/publication.md
observed 42cb036b06486844c76681a238bdef2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:34.328176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008957/publication.txt
observed 906153c6ce5ea75fd864c45c5113429d...
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.