OpenTechnical

OT-2026-000064670

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000064670) never changes.

Identity and time

Publication numberOT-2026-000064670 · never reused
Internal UUID01a0ae8d-deb9-768e-92da-9e79bea249d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064670
StatusPUBLIC

Content hashes

Canonical text5c67c65b8cdd04dfc8c445e8f704c69c0af1bbdf0a34f97a840941fc3fa13bdf
Markdown8cd2c39a3ca807aebc5d5233fda101ccaf7b2ea4eff78003b2efb7113ac09052
PDF
Publication page0e38de04eccc97465045ab8c4361c5e62753bb25e036f617515143e302cb9a64
Manifest09e3990811643d4f96679f6313438bc6c54668f52e34ab75ce3c938cb5ad24ce

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
Signature0ktmAxdzc9MFxK2B26CIueqH7mPlGDD+O9bmly5CQpRYdYW5H7l85IYlMJF1pAq9TIF9jA4Jums51xp8t+qHAA==
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

2026-09-17T10:35:27.862589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064670
observed 0e38de04eccc97465045ab8c4361c5e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:27.845460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064670/manifest.json
observed 09e3990811643d4f96679f6313438bc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:27.828476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064670/publication.md
observed 8cd2c39a3ca807aebc5d5233fda101cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:27.809353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064670/publication.txt
observed 5c67c65b8cdd04dfc8c445e8f704c69c...
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.