OpenTechnical

OT-2026-000036247

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000036247) never changes.

Identity and time

Publication numberOT-2026-000036247 · never reused
Internal UUID01a0ae77-01cf-7366-839c-225ca6794ba2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036247
StatusPUBLIC

Content hashes

Canonical text3afad8de850f58bf29114ce41caa3c4487faadfb9aa394e7f70d714d1101fde1
Markdowna73071ef443276f9fd94ea6f8c2a0cdd5573974ae5c4cd09b3ea286e8b3ba76b
PDF
Publication page7a8c2586cb8f11f525b6ce3d074b966bcc1668427f32d0e67dc274b672e72b65
Manifestf55d9c625d07e7b3e7b7032f43ff7a5c4e82b577b2350d0940c74895b51d1ae8

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
Signaturet/c/2cvzp5/cGpqgvyOjDrl1D1R0ux0ZHqXNtTEFs7L6grI7inBhqhyh7ElG/ob/158oGULYhU58oC95X28YAw==
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

2026-09-17T11:26:30.025415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036247
observed 7a8c2586cb8f11f525b6ce3d074b966b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.006755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036247/manifest.json
observed f55d9c625d07e7b3e7b7032f43ff7a5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.988482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036247/publication.md
observed a73071ef443276f9fd94ea6f8c2a0cdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.969632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036247/publication.txt
observed 3afad8de850f58bf29114ce41caa3c44...
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.