OpenTechnical

OT-2026-000041372

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000041372) never changes.

Identity and time

Publication numberOT-2026-000041372 · never reused
Internal UUID01a0ae79-b144-7d06-9d89-8230aa707584 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041372
StatusPUBLIC

Content hashes

Canonical text34628e90074211a069152c211ccf0b008a169d400da5b2a685cdd14f5f04dd7d
Markdowncceb46485389e0269426437720a856c3a2bb1c1f578dfe127044c92916ac7227
PDF
Publication paged0f30f273372b963d3590c1a84b338b5921562cfa56e66fdcaddf976ebfc0c0a
Manifest722a4241e86416c38fbf78074af9ec2a7ba98dba3a9d7e8837fd54bd4f03f43f

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
Signature8RGtoUN80KfA0MWEOe+AUZRbVKlhF1cSyZcy2bMUIEfXBZTZ5tC1ZAkmTiKJv406C1LPwlMXuEdb2y+btIYoBg==
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

2026-09-17T11:17:22.688025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041372
observed d0f30f273372b963d3590c1a84b338b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.669399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041372/manifest.json
observed 722a4241e86416c38fbf78074af9ec2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.649967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041372/publication.md
observed cceb46485389e0269426437720a856c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:22.627814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041372/publication.txt
observed 34628e90074211a069152c211ccf0b00...
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.