OpenTechnical

OT-2026-000076000

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000076000) never changes.

Identity and time

Publication numberOT-2026-000076000 · never reused
Internal UUID01a0ae94-2a00-769e-9753-e4fc17fe2823 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076000
StatusPUBLIC

Content hashes

Canonical textb44c836a339e6d41da67851a56b56d8b9cf42feae6f3510066e3c814a5e55470
Markdown2ce2c73724187a49bf62e7f0d1a2a3a5e4c9dd27738e54cfddaf0361c9d9dbaa
PDF
Publication pageb4e06fa304f6a28dfc19860e5efead0be27d70120f0da765876587fa55ba38c0
Manifestaf524badea3dc31e2289be18dc2be0c4710bb04f7c6e8999232401bac9c6a25c

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
SignaturerilGu3jBYQrVYq/g0GzddJAYvogai90N9TXKKfRa+9hhr8Q7w97izSJJSrEFGhCtek6CYWJl2GmvGS4EyYitAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:15.065739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076000
observed b4e06fa304f6a28dfc19860e5efead0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:15.046944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076000/manifest.json
observed af524badea3dc31e2289be18dc2be0c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:15.027637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076000/publication.md
observed 2ce2c73724187a49bf62e7f0d1a2a3a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:15.008245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076000/publication.txt
observed b44c836a339e6d41da67851a56b56d8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:05.291987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076000
observed b4e06fa304f6a28dfc19860e5efead0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:05.273951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076000/manifest.json
observed af524badea3dc31e2289be18dc2be0c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:05.257252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076000/publication.md
observed 2ce2c73724187a49bf62e7f0d1a2a3a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:05.239257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076000/publication.txt
observed b44c836a339e6d41da67851a56b56d8b...
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.