OpenTechnical

OT-2026-000008831

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000008831) never changes.

Identity and time

Publication numberOT-2026-000008831 · never reused
Internal UUID01a0ae6b-31b7-7585-85aa-974f2c04ef0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008831
StatusPUBLIC

Content hashes

Canonical textb01544b5260a2a000e4ff2f931fd8775841b27beae72520e4a065ff2f9bb4315
Markdown87eb2b5978e0d856ae794e9af80d42086345858acd357e9aca0e89a03694c539
PDF
Publication pagea2fe9b3591004b8e362625c378cb1a0cb0c42ef51701a599ca7c03c7a4e4ccdd
Manifestb3bd2197824814ead6a702d9dc1f4479962048f647e4f746bd73bd79a871e698

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
SignatureU9fFKe8+h8E80bGDSW+WsJ0f3Vx1L9pPp4or3EkuQkUoBh214uQ//ZCFUFW8KGSaQW3YUtacJTJt41TSAI3zCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:23.755444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008831
observed a2fe9b3591004b8e362625c378cb1a0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.735588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008831/manifest.json
observed b3bd2197824814ead6a702d9dc1f4479...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.715776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008831/publication.md
observed 87eb2b5978e0d856ae794e9af80d4208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.694620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008831/publication.txt
observed b01544b5260a2a000e4ff2f931fd8775...
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.