OpenTechnical

OT-2026-000008992

Publication integrity record

Foam pad vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, vented 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-2026-000008992) never changes.

Identity and time

Publication numberOT-2026-000008992 · never reused
Internal UUID01a0ae6b-31b8-754c-bbde-e00cb8383fc2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008992
StatusPUBLIC

Content hashes

Canonical text08bb354417049a1d20959ab8666630d8be55b9e482192d811957e8d1a7e7f62f
Markdownfb6cc84b48f29c483ee18d4e39b1cf1a6ce0cf5f96486d97e6c034a7713e5d0f
PDF
Publication page75b2d14b3b9aecebb52fd471fc9857e13ebcfc4952c0f8da990eceb95723fe2f
Manifest79d02e4f22d7b4a6dfccf81791826afe26fe3370f045f239c11be3a03513dbe5

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
Signature5w5TAnflvBR+rGz2OYMuHnk3yb7+sDDGsxa5Yh4O92mwAGGGyk2MOl6VidQfMFBJg+6VWZbk7IXZt3bkg9pQCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:37.290987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008992
observed 75b2d14b3b9aecebb52fd471fc9857e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:37.270647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008992/manifest.json
observed 79d02e4f22d7b4a6dfccf81791826afe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:37.250273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008992/publication.md
observed fb6cc84b48f29c483ee18d4e39b1cf1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:37.230551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008992/publication.txt
observed 08bb354417049a1d20959ab8666630d8...
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.