OpenTechnical

OT-2026-000101060

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000101060) never changes.

Identity and time

Publication numberOT-2026-000101060 · never reused
Internal UUID01a0aea3-c377-7846-ad6b-007ab3c7a7bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101060
StatusPUBLIC

Content hashes

Canonical textd1e69070b2873e437a77d93ad4cec5b866ee59a5ad62e9e729b4f8981a032b32
Markdowncb506133105c11e807b99d1c8a3e21419e5b42693cc12f6679bf4db84ef38137
PDF
Publication pagee46604b13aac6850277c90ea5dd9ee6a2582e049c2caf5c658e7ab66dcd34d1e
Manifest2217a0ccab3abb11103ff9f5da9fd306f6b5b399436d84f8d779b2ca2deaec04

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
SignatureDKaxpZFrAhmIfFQTC+EAIlLwwjNLLjwnE0CRwINol8NXABLBYXgiTjYjUoCE1uRdDbgs21nsL0iHdLyYmd9BDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:40.428563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101060
observed e46604b13aac6850277c90ea5dd9ee6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.411471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101060/manifest.json
observed 2217a0ccab3abb11103ff9f5da9fd306...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.393450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101060/publication.md
observed cb506133105c11e807b99d1c8a3e2141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.375334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101060/publication.txt
observed d1e69070b2873e437a77d93ad4cec5b8...
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.