OpenTechnical

OT-2026-000098702

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000098702) never changes.

Identity and time

Publication numberOT-2026-000098702 · never reused
Internal UUID01a0aea2-42ae-7160-b250-a6ccee54184f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098702
StatusPUBLIC

Content hashes

Canonical text917656d4b7fa8916a7eb1f58da612ef159b74d692bc78f0e4bb8a7627486c633
Markdown94a541580b4ffed49de048cf7213ef5b43496cddff9bbfa9d37f0abd0adac79d
PDF
Publication pagef74416ac9e19f4dbf3c8bd544c6cc53a86a0e30ef8adee54fe635ccf6092fd11
Manifest82b4cbeffb8be7767df42a8c9a69b59acb479585d81503108e4752401460932b

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
Signaturer/4UFjDmyznyvKb1isHIdPXP33LcSVmIOr4K+c99FV4oDx71bWkx98MWKX9FFVqrqZcnSszhenkYAqkKzkYZDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:00.456952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098702
observed f74416ac9e19f4dbf3c8bd544c6cc53a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.440503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098702/manifest.json
observed 82b4cbeffb8be7767df42a8c9a69b59a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.421423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098702/publication.md
observed 94a541580b4ffed49de048cf7213ef5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.404634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098702/publication.txt
observed 917656d4b7fa8916a7eb1f58da612ef1...
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.