OpenTechnical

OT-2026-000023328

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000023328) never changes.

Identity and time

Publication numberOT-2026-000023328 · never reused
Internal UUID01a0ae70-7268-7ecd-b442-f3931158dff0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023328
StatusPUBLIC

Content hashes

Canonical text4d4d4c77568e329ecdd5a1f33ecc5ad95ba647f4625ffeac1e8f9088c1328144
Markdown5b3e70300924e966ef66500d6324223ee918511518dbfd8d82c42bf8636ba35b
PDF
Publication page329c099ca049e61243c09f3cb7da2d4553f9f2dc695ae9bdd26a10f82e638401
Manifestb9c5b3868c323d0cd0f1bb5e89d427b8a70783a271a68208f97895741a7dd992

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
SignatureSUSuivmSaZD3KOymYq4RdHL2o3GV/JsaKbcqw1Etfy4qi/HHGIOrAV02Lgs6tQ2/iTv0m/rjJtmsbEUHlcDCBA==
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

2026-09-17T11:51:24.970715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023328
observed 329c099ca049e61243c09f3cb7da2d45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:24.951420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023328/manifest.json
observed b9c5b3868c323d0cd0f1bb5e89d427b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:24.931852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023328/publication.md
observed 5b3e70300924e966ef66500d6324223e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:24.911804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023328/publication.txt
observed 4d4d4c77568e329ecdd5a1f33ecc5ad9...
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.