OpenTechnical

OT-2026-000082058

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000082058) never changes.

Identity and time

Publication numberOT-2026-000082058 · never reused
Internal UUID01a0ae97-4d92-789b-a705-721e41be71ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082058
StatusPUBLIC

Content hashes

Canonical text0b8537f42ffcace8d6ebc74cca2538da659f86a326b6bd8edb86d318c95a16f8
Markdownef292cd036258349f6bc39ef09e8d24f650316d69fd908ff0fb1f5f166e6b9a8
PDF
Publication page7712a041b995c0ad620ab4878d9cfee076d4c3697b0b2f41213eb20edf9004d9
Manifest1c4f9e1d8a50fd5e702548df71c05a07326dd8521bc3c2459c91396d5597c4de

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
SignatureUUVXN57DjJC//Rc8v0gC9WCAytxbw0r/Qoa59wNS2RqgdkmPrFlLlEluKHAvV6mF1R54qFJdQrM8EpMxfZWKBg==
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

2026-09-17T09:58:51.494155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082058
observed 7712a041b995c0ad620ab4878d9cfee0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.477132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082058/manifest.json
observed 1c4f9e1d8a50fd5e702548df71c05a07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.459938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082058/publication.md
observed ef292cd036258349f6bc39ef09e8d24f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.440509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082058/publication.txt
observed 0b8537f42ffcace8d6ebc74cca2538da...
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.