OpenTechnical

OT-2026-000017548

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000017548) never changes.

Identity and time

Publication numberOT-2026-000017548 · never reused
Internal UUID01a0ae6e-76ca-747c-bbd9-c838db34b708 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017548
StatusPUBLIC

Content hashes

Canonical text4ca3652b34ca3ec80706f71c27ad506453ed0d112c3cf9a95253876a6f537072
Markdowna3ed8a04b81cab6cca0c2cb4a92ce8a8d793e384a36b0c4057905d75f58ad0b1
PDF
Publication page01e65a9c31c9f29746e43dcd07c576755d694bae215b0f4d1bdc807ec104f3fa
Manifesta07dd7067538b90c1d55fc458410bff05d5f17426b2bc06564eddc23c6400d1d

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
Signature7TaM9aIP0twUGVGdYGFoTdeTy/Nr3ykJDqvwyFe/N8XqTnbYmEXOiAwo7/t51LDTTlBEqZNCpClkpfd/t4IeCA==
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

2026-09-17T12:02:42.813212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017548
observed 01e65a9c31c9f29746e43dcd07c57675...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:42.793888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017548/manifest.json
observed a07dd7067538b90c1d55fc458410bff0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:42.774925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017548/publication.md
observed a3ed8a04b81cab6cca0c2cb4a92ce8a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:42.756389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017548/publication.txt
observed 4ca3652b34ca3ec80706f71c27ad5064...
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.