OpenTechnical

OT-2026-000008025

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000008025) never changes.

Identity and time

Publication numberOT-2026-000008025 · never reused
Internal UUID01a0ae6a-908b-70ac-90cc-922af8847e28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008025
StatusPUBLIC

Content hashes

Canonical texta240a08db2a550bd267f51db49dd321752167e92a26b5f315637f58635e2c00b
Markdown46c1ebfc157f1fa81a65322effbec4e001887f8cdace69de0bc7b3264728f4e7
PDF
Publication pagee2fdd785cad704351d65993bccbce209002ede9d2f11e1b2fd6da76cb628b1ef
Manifest92621120c46348c77c2da0397a3fa875b537295e61accf875b000890ef1f07a1

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
SignatureDFi23S7rIIRsMJCpYBgxlWCDig8DCbvW5xkap/WcPVMtQGy6KgStmCn6UxL3+LioLTMkaxCOym4EdiP7sOE5Cg==
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

2026-09-17T12:20:30.836089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008025
observed e2fdd785cad704351d65993bccbce209...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:30.817106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008025/manifest.json
observed 92621120c46348c77c2da0397a3fa875...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:30.796502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008025/publication.md
observed 46c1ebfc157f1fa81a65322effbec4e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:30.757360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008025/publication.txt
observed a240a08db2a550bd267f51db49dd3217...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:06.866680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008025
observed e2fdd785cad704351d65993bccbce209...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:06.846796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008025/manifest.json
observed 92621120c46348c77c2da0397a3fa875...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:06.791586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008025/publication.md
observed 46c1ebfc157f1fa81a65322effbec4e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:06.746530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008025/publication.txt
observed a240a08db2a550bd267f51db49dd3217...
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.