OpenTechnical

OT-2026-000010663

Publication integrity record

Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000010663) never changes.

Identity and time

Publication numberOT-2026-000010663 · never reused
Internal UUID01a0ae6c-0ee8-7406-88b6-bbd8760a4b64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010663
StatusPUBLIC

Content hashes

Canonical text3d791083633c2ed0263b91c318b4f4d16e4283bd04e343a5264c67329dda9655
Markdown3240a895026e91cb540bd9ee3bf719450edf9f43b8fe6dec34e97a74a309c13c
PDF
Publication page01be6a311193b23360b971186a391d768fde4144acf46109a173b08349e67318
Manifestb1eb24c5931fd698c501f2d87ec7816bb9bee8cc065ee8da37e58eff74e270a3

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
Signature2rT+VQoCsTUoEF16ewcfPIWDFMIb6yWjfjhxZ4SAYdb+fkuytYybQubat/3a6qGhOhnghN/ruNrAnAsZgg2oAQ==
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

2026-09-17T12:14:52.201148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010663
observed 01be6a311193b23360b971186a391d76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.181365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010663/manifest.json
observed b1eb24c5931fd698c501f2d87ec7816b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.159970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010663/publication.md
observed 3240a895026e91cb540bd9ee3bf71945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.139946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010663/publication.txt
observed 3d791083633c2ed0263b91c318b4f4d1...
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.