OpenTechnical

OT-2026-000095763

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000095763) never changes.

Identity and time

Publication numberOT-2026-000095763 · never reused
Internal UUID01a0ae9f-fac6-7a73-9d9e-6fe45af49860 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095763
StatusPUBLIC

Content hashes

Canonical textab76e58816752a232ac1272135638184f9366baaf099da482924205084450333
Markdownb4112ab0c52812c8f24f6bcc509b9b0162c7d5024b580212419903bc811ec6c3
PDF
Publication page07b23e473c8b165ececc2ea60982e1f49db0c12c70b8e1215b59cb42a77e5d33
Manifest268a8d322f0673ccd8f76bbfc300ff8c6527e18cf1d671cb86c95051791a6360

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
SignatureJN3ujX/Ko+mZDc3MMVBHri1cBL4XTXaqQxkoryFZbRDgY501dRpt3j20q/zNbbOzbwMxtDyQu3k4F1wKQocPDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:20.084626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095763
observed 07b23e473c8b165ececc2ea60982e1f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:20.065315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095763/manifest.json
observed 268a8d322f0673ccd8f76bbfc300ff8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:20.046322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095763/publication.md
observed b4112ab0c52812c8f24f6bcc509b9b01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:20.025649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095763/publication.txt
observed ab76e58816752a232ac1272135638184...
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.