OpenTechnical

OT-2026-000017916

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000017916) never changes.

Identity and time

Publication numberOT-2026-000017916 · never reused
Internal UUID01a0ae6e-96fc-7669-bd7b-500c62f689d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017916
StatusPUBLIC

Content hashes

Canonical text6c51139d79e64c9980b2a48d891fe783171896efc577e8c45269ce730b461654
Markdown1ceebbd1499ea6a59be494cd4eed6852d9ff7045a3df6d2b2e2fa1b8b8955505
PDF
Publication page7e26a6c263cbe53ac87a4a0f3df8cceed75a39202738baab917922f232c85299
Manifest2dbe8e0359e901a88eb91ef7a165a60386e3ef0e9e38b1dd95d1c74ca2f1d895

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
SignatureCzdY++Tg4Lq2sSvByknNRfly2pyE59h6d7lYyw/h3ZXs2bAsVItiykbdY+PvZvj/eYub6ANN7UdHIks2fzU2Dg==
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

2026-09-17T12:01:54.510057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017916
observed 7e26a6c263cbe53ac87a4a0f3df8ccee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:54.494674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017916/manifest.json
observed 2dbe8e0359e901a88eb91ef7a165a603...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:54.477400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017916/publication.md
observed 1ceebbd1499ea6a59be494cd4eed6852...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:54.460930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017916/publication.txt
observed 6c51139d79e64c9980b2a48d891fe783...
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.