OpenTechnical

OT-2026-000070782

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000070782) never changes.

Identity and time

Publication numberOT-2026-000070782 · never reused
Internal UUID01a0ae91-8c2c-7a59-8018-d205acab44cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070782
StatusPUBLIC

Content hashes

Canonical text920be40f58e38ca385667f741f53ae6aefd6a15b8a5042b768fe1e03c7a29e96
Markdownb0e9d7ba6a3e753c6fc6ff6cea489f902e6165c7be121e09f2dac1454bce49b5
PDF
Publication page1846c79066b1ac3c400bdf96813fb296adc840d951639daaf1a1a69240b0206d
Manifest02e7c4b5cf7a7d9d6204f68b62adb0f7824e64d7017e6ba29a226f4e3a7a9450

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
SignatureKFxKQYDCGEvbP08e7yZRsjrRkBNqik3BNbgbGdPwL7Hjipt5cvXqUZci8OCmBZl7Mqvg1wF8PYVKZVjXjWeeCQ==
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

2026-09-17T10:25:29.103358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070782
observed 1846c79066b1ac3c400bdf96813fb296...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.085434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070782/manifest.json
observed 02e7c4b5cf7a7d9d6204f68b62adb0f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.067690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070782/publication.md
observed b0e9d7ba6a3e753c6fc6ff6cea489f90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.049461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070782/publication.txt
observed 920be40f58e38ca385667f741f53ae6a...
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.