OpenTechnical

OT-2026-000014317

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three 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-2026-000014317) never changes.

Identity and time

Publication numberOT-2026-000014317 · never reused
Internal UUID01a0ae6d-b27a-719c-8ec1-9bea4f66c0c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014317
StatusPUBLIC

Content hashes

Canonical text719345e3801e475250ccc6874792da3396763d4206e04f392fbfca95dff49c68
Markdown175753d89a2c06f293bcb7d31fbeb6b2e3b4d3f81cddc1fa6c3ae5fd1ab28907
PDF
Publication page6a2a984c288a695c93b9be18a18e577142db0c39540454710d5d66861a0389a8
Manifest42a5bb851e655fba0de72d32601b44268ccb69a7e601eccac80f6734e1067253

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
SignatureygflRbwgIXEF+GmDi/0fYbp1auOVyWpdApRvyHcEz26rGqvGfZUNy55y2sFW8vT8/RXT8HK1rAsWk278bxPxDQ==
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

2026-09-17T12:07:32.658451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014317
observed 6a2a984c288a695c93b9be18a18e5771...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.639601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014317/manifest.json
observed 42a5bb851e655fba0de72d32601b4426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.620987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014317/publication.md
observed 175753d89a2c06f293bcb7d31fbeb6b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.601190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014317/publication.txt
observed 719345e3801e475250ccc6874792da33...
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.