OpenTechnical

OT-2026-000026206

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000026206) never changes.

Identity and time

Publication numberOT-2026-000026206 · never reused
Internal UUID01a0ae71-a841-7cd9-bc7b-470ac1deb523 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026206
StatusPUBLIC

Content hashes

Canonical text9b1fbe1ecb249c96d297a98813f32c6bd765ab8b84920303981db52fadfc4d07
Markdownc49f7e3091f15101886ad1fc3b0eacf7997cbcc3882c0796cc5cc3c1dc6c7fec
PDF
Publication page2b70f76c288933a7ae28e5a14aac30a885008ba8d736db4341875daec5fd7d41
Manifest99a2a5eb2758f77a826e0836113293929319981a25444bee285a37324eee6e35

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
SignatureawuynzTO4ASP51f3vaMpgoWPtvJb2fNaoJ3H6ny6QJv2T4EfVeXZuyn5BzRO+eWieLre0/btMqEK7idsECi+AQ==
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

2026-09-17T11:46:16.437355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026206
observed 2b70f76c288933a7ae28e5a14aac30a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:16.419567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026206/manifest.json
observed 99a2a5eb2758f77a826e083611329392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:16.398647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026206/publication.md
observed c49f7e3091f15101886ad1fc3b0eacf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:16.375618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026206/publication.txt
observed 9b1fbe1ecb249c96d297a98813f32c6b...
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.