OpenTechnical

OT-2026-000040863

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two 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-2026-000040863) never changes.

Identity and time

Publication numberOT-2026-000040863 · never reused
Internal UUID01a0ae79-6d10-7f8d-a45c-d93ddbb6d5bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040863
StatusPUBLIC

Content hashes

Canonical text3d53d7bd7334aee5028dfbc645a76ad8055fe75873e744b3f9ba6e82c97779d9
Markdownb14f6c664342ea6e05ff6e5c21ccacba2a8d5387c5952753c6f25531745fa017
PDF
Publication page4e6376d80f1304cb6b4e795918e895966cd430313f7680e1ce0b864a769d6830
Manifestbc535a6a54e3ac68b705c2e9cf2f21bc240b58c009bb9007c2d2d937a91fbaab

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
SignatureTc//50qB0OJRT/BOFVlX6Ca7LVz50Y/i/akpE3h9Zbofc3Seu7k6DVe/GGc8YroRV9BtH6C70vDMAxNbIhKzBw==
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

2026-09-17T11:20:13.114870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040863
observed 4e6376d80f1304cb6b4e795918e89596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.095828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040863/manifest.json
observed bc535a6a54e3ac68b705c2e9cf2f21bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.078362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040863/publication.md
observed b14f6c664342ea6e05ff6e5c21ccacba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.059659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040863/publication.txt
observed 3d53d7bd7334aee5028dfbc645a76ad8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.107948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040863
observed 4e6376d80f1304cb6b4e795918e89596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.090873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040863/manifest.json
observed bc535a6a54e3ac68b705c2e9cf2f21bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.072505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040863/publication.md
observed b14f6c664342ea6e05ff6e5c21ccacba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:39.008540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040863/publication.txt
observed 3d53d7bd7334aee5028dfbc645a76ad8...
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.