OpenTechnical

OT-2026-000100936

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000100936) never changes.

Identity and time

Publication numberOT-2026-000100936 · never reused
Internal UUID01a0aea3-c376-71a2-9a78-64bbe14eb688 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100936
StatusPUBLIC

Content hashes

Canonical text40908436e1b4bfe8cca4f36baa5892e6818cc004ebaf9321da9b29bdc6d1e417
Markdownf30ac60ef86d8f32be70c04477fe14385e6eeb81098fd2599960d600eb4c97e7
PDF
Publication page6e77384267a591e7269fd8ea97cf287aa6ae9554c8f1947f832bfa7ca80d91ee
Manifest477837ef2cf50f4d89df6a2078ef67e2ac48a3a8849007c8f0be7f6c9f6ee5ac

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
Signaturei+P74oXx/LlpAHKKI9UPC0Zz60zaJbY1jqflSmNG4dGsJ7hcY3KS2yj75SKRPQZgb3dBje2x34wqHakYffOvBQ==
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

2026-09-17T09:26:26.427147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100936
observed 6e77384267a591e7269fd8ea97cf287a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:26.409319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100936/manifest.json
observed 477837ef2cf50f4d89df6a2078ef67e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:26.390573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100936/publication.md
observed f30ac60ef86d8f32be70c04477fe1438...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:26.372802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100936/publication.txt
observed 40908436e1b4bfe8cca4f36baa5892e6...
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.