OpenTechnical

OT-2026-000007955

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000007955) never changes.

Identity and time

Publication numberOT-2026-000007955 · never reused
Internal UUID01a0ae6a-908b-74d0-bcd8-d09c4aa2c6dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007955
StatusPUBLIC

Content hashes

Canonical text39682a007b68b8d74e7c7e1f04a60fea75602208e41ca868b7966cad5bbecba4
Markdowne1d34697e06e6ea6c9bcc4a51fd5657af0c4d1e13110095a9ec47eb0d659727b
PDF
Publication page6919d94efac835ebb27f6fdf6fe72b3ed65fe372e744d3a194db44aee968d7db
Manifest229426080422c79f2a381f268e9f74d74c778c0ffec6e34cbbe778e910869d59

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
SignatureTNnc1g2XX5AwqgGH9huwpyaYKFFgbRVUOTS/bRDrIv5+eEfarF3No50c8gi+iaGqILachEQUzcAW+tzmRLdaBw==
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

2026-09-17T12:20:27.893672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007955
observed 6919d94efac835ebb27f6fdf6fe72b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.876905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007955/manifest.json
observed 229426080422c79f2a381f268e9f74d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.860181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007955/publication.md
observed e1d34697e06e6ea6c9bcc4a51fd5657a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.771858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007955/publication.txt
observed 39682a007b68b8d74e7c7e1f04a60fea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.410271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007955
observed 6919d94efac835ebb27f6fdf6fe72b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.390613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007955/manifest.json
observed 229426080422c79f2a381f268e9f74d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.328652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007955/publication.md
observed e1d34697e06e6ea6c9bcc4a51fd5657a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.275617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007955/publication.txt
observed 39682a007b68b8d74e7c7e1f04a60fea...
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.