OpenTechnical

OT-2026-000083314

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000083314) never changes.

Identity and time

Publication numberOT-2026-000083314 · never reused
Internal UUID01a0ae97-c964-7957-9766-ffd74c229528 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083314
StatusPUBLIC

Content hashes

Canonical text0aa9aa6b6dd2028faa9f9e040bb89c219cccd52eed13ab731515e0dc91b40557
Markdownbb5a7bcb999d1892f254d5047bc7f1fdc7f9f38cae3a9da00e825eb95a8d8145
PDF
Publication pagef9a7aef2d2c33c2fd47ca038c6edaf424f05b5963401db81376ddece557ef5d0
Manifest0dcc9efb4890d7156eba9b0bf5aa014f857f0a24c40a510494e37ad62e01acee

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
SignaturekXJgC4cjAoOzDWlDcWzHsxtOk/8G+X3tsVexiyXY/1CNRrOkS0uTbgnxTfL2Veum7vBgMNjaHRYtLBXDLy/nDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:34.623145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083314
observed f9a7aef2d2c33c2fd47ca038c6edaf42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:34.605278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083314/manifest.json
observed 0dcc9efb4890d7156eba9b0bf5aa014f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:34.587651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083314/publication.md
observed bb5a7bcb999d1892f254d5047bc7f1fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:34.566583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083314/publication.txt
observed 0aa9aa6b6dd2028faa9f9e040bb89c21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:42.509842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083314
observed f9a7aef2d2c33c2fd47ca038c6edaf42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:42.495572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083314/manifest.json
observed 0dcc9efb4890d7156eba9b0bf5aa014f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:42.480683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083314/publication.md
observed bb5a7bcb999d1892f254d5047bc7f1fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:42.464175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083314/publication.txt
observed 0aa9aa6b6dd2028faa9f9e040bb89c21...
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.