OpenTechnical

OT-2026-000062963

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000062963) never changes.

Identity and time

Publication numberOT-2026-000062963 · never reused
Internal UUID01a0ae8c-94a8-7fce-9000-17bec31ebd24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062963
StatusPUBLIC

Content hashes

Canonical text451e551d9e409b35905a98b5a072fda427833043164d4e5dfb3897b73a273638
Markdowne73f24fe365844dfcc0675878239019283b5159e75f7a5e3bfbaa33e33c09766
PDF
Publication page16fed205404eb16ab9e3d8ed5066c8aca9b13a1c7c78770585581506bb3f2a4a
Manifest07648b5069fb5cc3b86287f8facabad66cabda4e81f16815a2d5b7404026aff2

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
SignatureS0PV6oWPDAtlmac04sxVRCl0E1Nc3NH4pIFPM+RiHr4O1X6HU4jsb5UhLDg1aIkz29ssuK++ZEGmTLAgf7roDQ==
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

2026-09-17T10:40:28.431711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062963
observed 16fed205404eb16ab9e3d8ed5066c8ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.413153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062963/manifest.json
observed 07648b5069fb5cc3b86287f8facabad6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.392947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062963/publication.md
observed e73f24fe365844dfcc06758782390192...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.373283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062963/publication.txt
observed 451e551d9e409b35905a98b5a072fda4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.609996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062963
observed 16fed205404eb16ab9e3d8ed5066c8ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.591751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062963/manifest.json
observed 07648b5069fb5cc3b86287f8facabad6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.575631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062963/publication.md
observed e73f24fe365844dfcc06758782390192...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.559468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062963/publication.txt
observed 451e551d9e409b35905a98b5a072fda4...
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.