OpenTechnical

OT-2026-000064585

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000064585) never changes.

Identity and time

Publication numberOT-2026-000064585 · never reused
Internal UUID01a0ae8d-deb7-77c7-8f00-8891d56bb1e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064585
StatusPUBLIC

Content hashes

Canonical text5367af1083d171d81ae3672b5c1309de7e4901c1e7a09fc27b9e28ba19b25521
Markdown30bcdb40a7fb6fdfea4d16a5dd2c56a2b36b2486bdf6fb2826d8306c785ac62c
PDF
Publication page07a37bbcdd749a4262395cc541ce8b90c57b7cb602aa363c67b240b384512782
Manifestfaab3f81875b1fcaa679dacb6e2d74de6f81e4bdb1ef02b4d0def89da912ab4b

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
SignatureXxGp516GYOyBpa2OYZ3WC30B+6TvHSM2HtOxiurbgomOirj94v4tysUuKviSqqhMhMpROQpGXHmpPsrqJOpSAA==
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

2026-09-17T10:35:21.264985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064585
observed 07a37bbcdd749a4262395cc541ce8b90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:21.247222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064585/manifest.json
observed faab3f81875b1fcaa679dacb6e2d74de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:21.229302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064585/publication.md
observed 30bcdb40a7fb6fdfea4d16a5dd2c56a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:21.118495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064585/publication.txt
observed 5367af1083d171d81ae3672b5c1309de...
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.