OpenTechnical

OT-2026-000024179

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000024179) never changes.

Identity and time

Publication numberOT-2026-000024179 · never reused
Internal UUID01a0ae70-e8c7-7b35-9c81-478e628267e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024179
StatusPUBLIC

Content hashes

Canonical text722340fec617003d1e6980c34a36d0cb6ba09801a3f2b2a31e56be9a0d0650a6
Markdowna2944eced437d630041e94afdfb86bc19cbe32d1df767ecbab22f1e8ced9d4a5
PDF
Publication pagea6d03a2a5029f75f275fe8b8b41526033387acdc9e698e22b77945f7c06e09a4
Manifestb2d46cbedc556abc22d8e5ec480193675de3049f913c1fe7f5adf40407c59024

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
SignatureZHOTcHofyUtYpAcF3MSA43sRD+PIWq4K6gFsRD5TQubvjnMgL2jV15V4TX5rQ7HIUB2tZ1GkBcrjNqZ93yqUCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:38.042485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024179
observed a6d03a2a5029f75f275fe8b8b4152603...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.024645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024179/manifest.json
observed b2d46cbedc556abc22d8e5ec48019367...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.006218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024179/publication.md
observed a2944eced437d630041e94afdfb86bc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:37.985412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024179/publication.txt
observed 722340fec617003d1e6980c34a36d0cb...
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.