OpenTechnical

OT-2026-000040872

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000040872) never changes.

Identity and time

Publication numberOT-2026-000040872 · never reused
Internal UUID01a0ae79-6d10-7a93-be02-9edb05764dd0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040872
StatusPUBLIC

Content hashes

Canonical text3d1465c5ba449d4ab8ca4c531cfded795eca0e8fd210ac3e6c44404324a7037f
Markdown3c78abc11158f02432cebe555f4e7f3827955dfe2dc68fffbd8a58fa6957d042
PDF
Publication pageddf372b784ff0345ef39415b9890fe3c210d06d734d2758b449318a68315fc00
Manifestbe1778ba129ab971a1458749005c1f5160eb8f58ea1aff0fc443ac2bc21665bc

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
Signaturepj7eap6OudXJPGf7CuwDxM4Y90SkbN4d1u+Ylwbyre5ViYZR0Q7yLCm+uHrk3cE2WgTWehugQUm318r+M3a7Cg==
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

2026-09-17T11:20:13.811708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040872
observed ddf372b784ff0345ef39415b9890fe3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.794006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040872/manifest.json
observed be1778ba129ab971a1458749005c1f51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.776590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040872/publication.md
observed 3c78abc11158f02432cebe555f4e7f38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.756305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040872/publication.txt
observed 3d1465c5ba449d4ab8ca4c531cfded79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.762421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040872
observed ddf372b784ff0345ef39415b9890fe3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.744846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040872/manifest.json
observed be1778ba129ab971a1458749005c1f51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.727549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040872/publication.md
observed 3c78abc11158f02432cebe555f4e7f38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.708701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040872/publication.txt
observed 3d1465c5ba449d4ab8ca4c531cfded79...
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.