OpenTechnical

OT-2026-000051752

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000051752) never changes.

Identity and time

Publication numberOT-2026-000051752 · never reused
Internal UUID01a0ae83-7c83-7bda-aa38-7a5648d64866 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051752
StatusPUBLIC

Content hashes

Canonical text5be54ae6c196f0c76bd83d7bf7b431512ac0297b40b6553dae5cbbae64392a59
Markdown2e8da6ed617f87dea2aa61229cb02c9cf6aee7ffb4477e519ca276d1d78d0afd
PDF
Publication page94166e477c1160e5cdf6a9865a8ce4d547f3bc6f5e0a7f9a58c99a652f311fda
Manifest0efcbbfa027f2cdc1a93cb881e643a64204ac47c297ad9cb03ec3e475e702ae6

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
Signature366DTCd9cE/evWNZV5MRKoDkI2spzv+ZEwJ/ka4x9/6CIQDax6g8wOapsbrUfFmc9ihD0VFhmBnWdVpFZiQkCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:39.042743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051752
observed 94166e477c1160e5cdf6a9865a8ce4d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:39.026014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051752/manifest.json
observed 0efcbbfa027f2cdc1a93cb881e643a64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:39.008484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051752/publication.md
observed 2e8da6ed617f87dea2aa61229cb02c9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:38.988501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051752/publication.txt
observed 5be54ae6c196f0c76bd83d7bf7b43151...
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.