OpenTechnical

OT-2026-000013597

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000013597) never changes.

Identity and time

Publication numberOT-2026-000013597 · never reused
Internal UUID01a0ae6d-6fcb-7b81-8ab5-e7cb735d6019 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013597
StatusPUBLIC

Content hashes

Canonical text81846f2005b4a6f4e06465ab251de8398ae9bafafe98f1cf91b7e3920a39fb7d
Markdown17aa9f31d3ac997a34b0e7a7a546e0b8519fb4136d29281f7a4749bfb66b702d
PDF
Publication pagebc12fd6c0b6b047d2f5df2391d2c31e3b14a3d3f1241f0614ee5441c808bdbea
Manifestf5f983204e640fe98cbaf0c779af4321970b88db2144efc5d4750b3fd5b2bd04

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
Signature/L+W5fbblQcD0aO8TQooLTXx3kpdkF5kHY3dERwCupUqGk1rm+D7nDAd9v1QR1Kmkk0Owo4d4EZGK7+jzJz8AQ==
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

2026-09-17T12:10:09.087631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013597
observed bc12fd6c0b6b047d2f5df2391d2c31e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:09.069763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013597/manifest.json
observed f5f983204e640fe98cbaf0c779af4321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:09.050856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013597/publication.md
observed 17aa9f31d3ac997a34b0e7a7a546e0b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:09.032795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013597/publication.txt
observed 81846f2005b4a6f4e06465ab251de839...
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.