OpenTechnical

OT-2026-000015882

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000015882) never changes.

Identity and time

Publication numberOT-2026-000015882 · never reused
Internal UUID01a0ae6e-0c4c-774a-b223-4ac926c35aec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015882
StatusPUBLIC

Content hashes

Canonical text9927f5b5ccda29d39a08c53a12953edc8c30d509f1893e29c5ae8eef6b3d5b1c
Markdown532b6a099495591e73395f91a03c52ab7151b7a644ffad61f5624a606d5ff64c
PDF
Publication page44d82c210994b5fc3fb84f21634bd3f6a09972bb289b93460804b2e5e1ef8854
Manifestf5914fe4296e1df0f75d89146b957ad3c3a6c5fdfea9df25acbc4994261eb803

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
Signature5qx6u4TA025eUoupkcpTucth1u5On1vu+tM5wIo4fn9GtDrMBB36ppfpQUqDQs3BcL90awuvaNHbdlAUhX4uDA==
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

2026-09-17T12:05:20.018482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015882
observed 44d82c210994b5fc3fb84f21634bd3f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:19.999098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015882/manifest.json
observed f5914fe4296e1df0f75d89146b957ad3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:19.979598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015882/publication.md
observed 532b6a099495591e73395f91a03c52ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:19.961918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015882/publication.txt
observed 9927f5b5ccda29d39a08c53a12953edc...
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.