OpenTechnical

OT-2026-000067809

Publication integrity record

Six cup vacuum gripper, six 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-2026-000067809) never changes.

Identity and time

Publication numberOT-2026-000067809 · never reused
Internal UUID01a0ae8f-c4fb-7b59-837e-d6b8c42c6a8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067809
StatusPUBLIC

Content hashes

Canonical textc4fb25386441c03fde56c2365cea50dfc0481b294b97b9db633677f51234fd7b
Markdown76d2a59865b90f2e89e9aa2234d399186dac656c402a0b8671c27b0e81dda512
PDF
Publication pagecda70d1dd131a49afaa7f6e3ac6360bc9556d700b337ebfb9d2da98f5f467dd7
Manifest8f4baf0bb6edf55a62a900b318b06a96370cd54161795e5509f9a2ea2e03a239

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
Signature6Bjm8yzjcQGEEmHwjBfqBcQ0IsLMu5kwgqwC97zJnxrzIoYevlBPVuyv4bBFy4bd4U979+O6Mx8AC/gqzhlmAg==
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

2026-09-17T10:30:03.158700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067809
observed cda70d1dd131a49afaa7f6e3ac6360bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:03.140985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067809/manifest.json
observed 8f4baf0bb6edf55a62a900b318b06a96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:03.124128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067809/publication.md
observed 76d2a59865b90f2e89e9aa2234d39918...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:03.105231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067809/publication.txt
observed c4fb25386441c03fde56c2365cea50df...
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.