OpenTechnical

OT-2026-000016312

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000016312) never changes.

Identity and time

Publication numberOT-2026-000016312 · never reused
Internal UUID01a0ae6e-2d12-78c2-9076-534282bbe8e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016312
StatusPUBLIC

Content hashes

Canonical textbbe2862a8061225f172e1336951c7839c44aec42f73277220d85121963010295
Markdownfb5c62514e8a9411aced2bfe66cdf72d150cccde8b3d6bca0e56f0cb69b80d64
PDF
Publication page66325e0e3f1f6fadc3aa066e491e8ac740c7b90f862b2426bda11116540f89ae
Manifestf0876edd4575eaa55f59130cfb854e23ab76d94e856be126ec245bbdda0635e7

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
SignaturemJ6Q05MTtbB2bEcfh8v3Y4uCcTM8+eG2tVGQtqXGBDJu6OrorOh/pBzfY/YlfToD1uYTWRWbDMNmPPnEZqZlCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:03:48.662249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016312
observed 66325e0e3f1f6fadc3aa066e491e8ac7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:48.643473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016312/manifest.json
observed f0876edd4575eaa55f59130cfb854e23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:48.623925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016312/publication.md
observed fb5c62514e8a9411aced2bfe66cdf72d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:48.605248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016312/publication.txt
observed bbe2862a8061225f172e1336951c7839...
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.