OpenTechnical

OT-2026-000034705

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two 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-2026-000034705) never changes.

Identity and time

Publication numberOT-2026-000034705 · never reused
Internal UUID01a0ae76-1ed2-7561-9b4d-ac7854d123f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034705
StatusPUBLIC

Content hashes

Canonical textb6d655b644f9a7662dea35632470f903d40daaf848aa5b329809b6802ea1f783
Markdown72958b0d71d804d130b4a0abee99fb9138d658958b2cd9ec118f71a55f88a7d6
PDF
Publication pagedfe89ae501c0ec764370cbd310579c49ff56df20df7dc4f45ab7140e7913063c
Manifest2d0ba60eab8134d6097c860dfa4902b68d8026fb9df52065ab6c8b782eb59aea

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
SignatureX+P0nUnrO4d8wT/FA4Wcwy4Ly9N9cWJjpU47k9/eNTzXakVyzDxDuQ+5fab3I7H+X/BIb7LNknxlzgo2SPd2AA==
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

2026-09-17T11:30:06.023220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034705
observed dfe89ae501c0ec764370cbd310579c49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.000166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034705/manifest.json
observed 2d0ba60eab8134d6097c860dfa4902b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:05.983019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034705/publication.md
observed 72958b0d71d804d130b4a0abee99fb91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:05.957886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034705/publication.txt
observed b6d655b644f9a7662dea35632470f903...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.962873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034705
observed dfe89ae501c0ec764370cbd310579c49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.943417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034705/manifest.json
observed 2d0ba60eab8134d6097c860dfa4902b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.925660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034705/publication.md
observed 72958b0d71d804d130b4a0abee99fb91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.906893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034705/publication.txt
observed b6d655b644f9a7662dea35632470f903...
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.