OpenTechnical

OT-2026-000098851

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000098851) never changes.

Identity and time

Publication numberOT-2026-000098851 · never reused
Internal UUID01a0aea2-8285-74e1-8191-023db682ad04 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098851
StatusPUBLIC

Content hashes

Canonical text1d09244fcd74a13a1a526c26a5b3162323549b29631ec58d80f4f7e646d4fb97
Markdown0f0ae6bd239db4d37104e0aa0254044d970f1aa22b4698c4c1cb988a4d841d8e
PDF
Publication page1d36c8f4b2f21aae13f58b5645a6a2413a693a1e920ce13cfe66938ad5e3693b
Manifestcee3d1135ba4f8672ca88dbba2c6d581ee5004fc888162a37624100b7883596e

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
SignatureKeXtlkWV2hEuI8jyi03dqTsUyOXsZLfet9dchKXyX7kPas0YjdfQJ/5+besB9BR/DR7vhqraTsiFrsToVrTUAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:53.643371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098851
observed 1d36c8f4b2f21aae13f58b5645a6a241...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.627669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098851/manifest.json
observed cee3d1135ba4f8672ca88dbba2c6d581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.610107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098851/publication.md
observed 0f0ae6bd239db4d37104e0aa0254044d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.591542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098851/publication.txt
observed 1d09244fcd74a13a1a526c26a5b31623...
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.