OpenTechnical

OT-2026-000101721

Publication integrity record

Four cup vacuum gripper, four zone face, single stage ejector, pulsed blow-off after 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-2026-000101721) never changes.

Identity and time

Publication numberOT-2026-000101721 · never reused
Internal UUID01a0aea4-0e17-7f62-bade-34376cd94d22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101721
StatusPUBLIC

Content hashes

Canonical text58b096e5690836dde2b9e32ad2e23d5b7a6314997b87a15db8f42660e212b265
Markdownd254c9463fc30900ab95e5f389c235aa03ed200796beb3a0e7e1a96003adbf39
PDF
Publication page528599a5aa6326caff834aad8f5c4e823d618a02122f7088069fa878f70a6749
Manifest818c194836349e0e683ab2c8fcc5f84f1c3c91cec4e09566f9a08803808a971c

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
SignatureZ3YpIswmk9MSECtbNDSUIxP63pShBL35VA7sMVg3eSv7q6EpdFrk62Ei1MdUU3cckKuwuaC3rNXALEoeaWYcCQ==
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

2026-09-17T09:26:08.928128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101721
observed 528599a5aa6326caff834aad8f5c4e82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:08.907805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101721/manifest.json
observed 818c194836349e0e683ab2c8fcc5f84f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:08.890371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101721/publication.md
observed d254c9463fc30900ab95e5f389c235aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:08.871510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101721/publication.txt
observed 58b096e5690836dde2b9e32ad2e23d5b...
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.