OpenTechnical

OT-2026-000080992

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000080992) never changes.

Identity and time

Publication numberOT-2026-000080992 · never reused
Internal UUID01a0ae96-b975-7708-b775-78620d228f9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080992
StatusPUBLIC

Content hashes

Canonical text36f8152c0fb25a14c74f2a3b45f5c03ff9cd6ce2fdbb5dc95efdb7906f05d077
Markdown85fc67a352715c7619dd8ace9fa27597c77d0c4e82dc635c8ee809ba841002a7
PDF
Publication page515ec2601db9a67a2878e1d55a15741d25581ac3e90dcde1aa18123d42b7c9cb
Manifest61e138c7919dc8e995590eb3ed48792ae14b93c4563047e3aec1039eab4a1192

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
Signaturem/ZK0eOkwmEPAlduTk3gQ/8vGyyrVkJ2yQgqpRbDsVt86cieg9OmSz3+PVIHD8K5xPSmXoGfGfTEVA66qGBwDA==
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

2026-09-17T10:02:16.615742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080992
observed 515ec2601db9a67a2878e1d55a15741d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:16.597902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080992/manifest.json
observed 61e138c7919dc8e995590eb3ed48792a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:16.581457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080992/publication.md
observed 85fc67a352715c7619dd8ace9fa27597...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:16.564147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080992/publication.txt
observed 36f8152c0fb25a14c74f2a3b45f5c03f...
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.