OpenTechnical

OT-2026-000051160

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000051160) never changes.

Identity and time

Publication numberOT-2026-000051160 · never reused
Internal UUID01a0ae83-273f-7a17-b45f-d546993ecbe7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051160
StatusPUBLIC

Content hashes

Canonical textbe5c33688b436095e652f1f37b6cd46bda35bbbbcbcccf6d6421fbad040830f0
Markdownc62e34ad2690b2eda35f1512fbf21a6c1d298692da5e40eaf8cff37fd7a907a4
PDF
Publication page78a33d705a54b35c3af8b0bd4d3eb013e46330b53c11c0d1ff5d96f75c848da2
Manifest79c7883eb9dc71f112ca1a04c3fa29301fd45d59ecebba57c7d546c6d2e13907

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
SignatureNrRjYlF6BO5GSMHEYcGDXwDUzn2ktYdaI9uF4ZcbsyTgKuzPqfWYFkRXWQdBBW+f8wb7GfxXSN273pjmDSijDg==
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

2026-09-17T10:58:55.502292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051160
observed 78a33d705a54b35c3af8b0bd4d3eb013...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:55.480905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051160/manifest.json
observed 79c7883eb9dc71f112ca1a04c3fa2930...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:55.456302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051160/publication.md
observed c62e34ad2690b2eda35f1512fbf21a6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:55.436978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051160/publication.txt
observed be5c33688b436095e652f1f37b6cd46b...
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.