OpenTechnical

OT-2026-000035618

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000035618) never changes.

Identity and time

Publication numberOT-2026-000035618 · never reused
Internal UUID01a0ae76-b4c6-7a65-802d-9f7350c4b0ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035618
StatusPUBLIC

Content hashes

Canonical text0ddd52a1c3652aae5d1656fcaf12bd2a20e482699b58653f4d701a23f1743a04
Markdown31ebd108d1009460d4408282522e923f28fa7a9e78fd8af01c4bb93bfb4d0279
PDF
Publication page57d78ec98becef5a854081181813fbdd11d7592508d456246f6fc2d849010fe2
Manifest9f86071b0d5a5b8c8ffe1b7b6ca2f855892813234dc97ba612c926b62a023e67

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
SignatureQsaKm6q3LU0M51a8wl4WqW4HzZGA1OB25T+T0jYVLeOZwlRQdF3GLTCyLuE3N6n2YNBm1DVW8Kzn8RizqseEBQ==
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

2026-09-17T11:27:09.557734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035618
observed 57d78ec98becef5a854081181813fbdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.538634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035618/manifest.json
observed 9f86071b0d5a5b8c8ffe1b7b6ca2f855...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.513204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035618/publication.md
observed 31ebd108d1009460d4408282522e923f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.495809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035618/publication.txt
observed 0ddd52a1c3652aae5d1656fcaf12bd2a...
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.