OpenTechnical

OT-2026-000041952

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000041952) never changes.

Identity and time

Publication numberOT-2026-000041952 · never reused
Internal UUID01a0ae79-e8a7-7b6d-a978-951bfee3c282 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041952
StatusPUBLIC

Content hashes

Canonical text652ab1d1da93663992f0dc228ff31a07f29957232e8cc06616a6e2c2c4405b82
Markdownf8d8130417618ace8a423e355c4fe4c9439556e8f5c26b90073c70586be60db7
PDF
Publication pageafb6fbdc8fc5791e2110f72cefdd6df8b7b5820483d71f14711f5affaf78d46d
Manifest55fa394ff70e0684187131169bc7af367cc8619961efa7b2d4ab5f2016aec4aa

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
SignaturelJMvEsVRi6AVhaup6fiHnLGshUFr3+mxpqGpIhC1z1NQX8g4JjyxKDGoVcBPOzD8Nc6Vz3hoLA3KjFmxqISOBg==
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

2026-09-17T11:16:50.567046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041952
observed afb6fbdc8fc5791e2110f72cefdd6df8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:50.548437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041952/manifest.json
observed 55fa394ff70e0684187131169bc7af36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:50.531058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041952/publication.md
observed f8d8130417618ace8a423e355c4fe4c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:50.513165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041952/publication.txt
observed 652ab1d1da93663992f0dc228ff31a07...
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.