OpenTechnical

OT-2026-000065098

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000065098) never changes.

Identity and time

Publication numberOT-2026-000065098 · never reused
Internal UUID01a0ae8e-1df9-7b54-8bb2-2ab5aefe2e69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065098
StatusPUBLIC

Content hashes

Canonical text62f77af501f2e1d6a60ac94cb4a5051ed8ec6bcdc368a6fe35b8fe2ba49e9e13
Markdown159c0224bbc71c4759ba3608426354de7a7c865859687735ebf102772850515d
PDF
Publication page105f212e240553f36a70483b9c4f80ff272c5ba5983c35713c34a2ddc82c710e
Manifestb4de22d761ee8896614f85d67a0b5762f527518947eb12ccce71819a62fc1cd6

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
SignatureM6cnyq596POvZgQvOQ7W+tEK5dwsdj774nYvJgxTh/7GcPocM0eiXN+R/BUYQkZUmQAxfsQEBb5LvegDl+vjDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:24.472272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065098
observed 105f212e240553f36a70483b9c4f80ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.453240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065098/manifest.json
observed b4de22d761ee8896614f85d67a0b5762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.433568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065098/publication.md
observed 159c0224bbc71c4759ba3608426354de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.414873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065098/publication.txt
observed 62f77af501f2e1d6a60ac94cb4a5051e...
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.