OpenTechnical

OT-2026-000024983

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single 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-2026-000024983) never changes.

Identity and time

Publication numberOT-2026-000024983 · never reused
Internal UUID01a0ae71-2728-71d6-842f-1d909104753a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024983
StatusPUBLIC

Content hashes

Canonical textcb7cc92209baac74b329e7a0d396d26bfc9eed80189396b43a4e983a3b7c1bd7
Markdown58ebec2f4762c0172793b5bed14a3237c4f67fa0680ce7754fed77e6ac23b254
PDF
Publication page5e0278a9510be2fe9b1f8d16adee30b10b4c293e35e5d1ca1322b5d53d8e203d
Manifest16177ffc8b62e72abda1afbea0aa60061bfc83741ba024dba4bec4ca46f11f72

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
SignaturefRnDTlmpi8BlG3fo9Nqre027rcoOrOSR/2y99SFZQ4xqPj4Bo4A+TFMCVVt+cvVLEt/furFqc+lRUCQ4Cw9bCA==
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

2026-09-17T11:48:20.310547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024983
observed 5e0278a9510be2fe9b1f8d16adee30b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:20.293655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024983/manifest.json
observed 16177ffc8b62e72abda1afbea0aa6006...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:20.276292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024983/publication.md
observed 58ebec2f4762c0172793b5bed14a3237...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:20.258172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024983/publication.txt
observed cb7cc92209baac74b329e7a0d396d26b...
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.