OpenTechnical

OT-2026-000098951

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000098951) never changes.

Identity and time

Publication numberOT-2026-000098951 · never reused
Internal UUID01a0aea2-8286-75f1-9bfa-cac97c0cb2fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098951
StatusPUBLIC

Content hashes

Canonical texte6f55033f722e70f17c685925df7c7faffa6d23794436b54c95aa1d591326c38
Markdown61f2c10763ef2c126fc473009b0276dd7a888991db28ac578efeb227f2c0d5b2
PDF
Publication pagec09fffeffdff39546df27dc6597e565bf958462c655b6e41a560209ae785c107
Manifest24ce60d3f372055985a7b68a2cf12acc918240ce70405f36b9e56b3c11e15ea0

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
SignatureOjLFZ//eeOaprTETrdijOEPGMaDsEB3pH+cJvHUvk7893VxNeuPJFIprfbDS8B7oNT7z1XGhdatZc21lQFeJAg==
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

2026-09-17T09:30:01.389650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098951
observed c09fffeffdff39546df27dc6597e565b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.374544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098951/manifest.json
observed 24ce60d3f372055985a7b68a2cf12acc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.357838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098951/publication.md
observed 61f2c10763ef2c126fc473009b0276dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.340003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098951/publication.txt
observed e6f55033f722e70f17c685925df7c7fa...
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.