OpenTechnical

OT-2026-000101066

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101066) never changes.

Identity and time

Publication numberOT-2026-000101066 · never reused
Internal UUID01a0aea3-c377-7ff2-a1eb-005bff89af5e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101066
StatusPUBLIC

Content hashes

Canonical text85cc2de83e529aa3116cf7b26d8acff7e03ea6eb6e60f9c0aba7a69964ba1f02
Markdownff9dbfcfe091409772fd58a840a7f25de3dc5522c3c6a8c8c93c2c653ff6a8e8
PDF
Publication page7f81058dd5f82624ea8d645be1e008fbb7546bb2b8e2492269bf88d88b2a5fbf
Manifest3fece8479cf72515bcfedb31e6ecb4f9368900109fae22e7768d107e4c6b1a8e

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
SignaturewzYLIoQut+gPc6fcyxyQIfP/qeBCSnqQ34AUGjT1XYckknQ0NJyzcRMzExNsUINhuSe0QacbxF0rtDurW1clBQ==
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

2026-09-17T09:26:40.867848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101066
observed 7f81058dd5f82624ea8d645be1e008fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.849845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101066/manifest.json
observed 3fece8479cf72515bcfedb31e6ecb4f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.831276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101066/publication.md
observed ff9dbfcfe091409772fd58a840a7f25d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.810932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101066/publication.txt
observed 85cc2de83e529aa3116cf7b26d8acff7...
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.