OpenTechnical

OT-2026-000039082

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, 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-2026-000039082) never changes.

Identity and time

Publication numberOT-2026-000039082 · never reused
Internal UUID01a0ae78-9672-7697-9a80-ed03eda977fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039082
StatusPUBLIC

Content hashes

Canonical text03f0be0380cd2d7aba82213561a64575e513a2899b89d33bb81bffa40eb82b80
Markdowndd78fb17c692c361274c3dded909a4be51150cc55b383b5c2160f84b1135911a
PDF
Publication page14dc761febcbb532b155b08fe6c4111088f9d13a06eb8d6da5b6221f458e1781
Manifest8adf78ad96bbd5f65c1393e636aa3d447593c747a613efbd55c207dd51b48de0

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
SignaturejTMYqtM8IP++X4wkABGm7bFgZjH9IBDTbhAxbMHCURzRjdLruKNMxreZt4grwy22vqQSDSJbTTaDUQMfi4ehBg==
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

2026-09-17T11:20:33.749605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039082
observed 14dc761febcbb532b155b08fe6c41110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:33.732488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039082/manifest.json
observed 8adf78ad96bbd5f65c1393e636aa3d44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:33.712094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039082/publication.md
observed dd78fb17c692c361274c3dded909a4be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:33.690083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039082/publication.txt
observed 03f0be0380cd2d7aba82213561a64575...
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.