OpenTechnical

OT-2026-000069282

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000069282) never changes.

Identity and time

Publication numberOT-2026-000069282 · never reused
Internal UUID01a0ae90-b528-7606-acab-bb331c721745 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069282
StatusPUBLIC

Content hashes

Canonical text98aa15611761dbf7b13141b33bce4ec363fb6bae192d17b032919b54cbadd73f
Markdown87e043d7292102df07c395a5f17e242f4c1b0d4f268af2d76116932a29a41f09
PDF
Publication page49cc0b0728f3cdef628f265980f71d22d965da33a36a81c9237fd8e92a051da2
Manifest26b6928a66f086e10a6e924feb1911f66931a96ef9078f2b9b63c17cee531f21

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
Signature66BqJH0qB3Cj6CrjG5Z1kbhPErLudK3QYSj+DVENguAPVbTpXl28KoAaTUHScrgjcvreny8RGr/0yyUH25+ZAw==
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

2026-09-17T10:27:22.008579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069282
observed 49cc0b0728f3cdef628f265980f71d22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:21.991314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069282/manifest.json
observed 26b6928a66f086e10a6e924feb1911f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:21.975170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069282/publication.md
observed 87e043d7292102df07c395a5f17e242f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:21.957348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069282/publication.txt
observed 98aa15611761dbf7b13141b33bce4ec3...
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.