OpenTechnical

OT-2026-000082717

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000082717) never changes.

Identity and time

Publication numberOT-2026-000082717 · never reused
Internal UUID01a0ae97-8cc8-7296-b4e3-dd7dac1f1f81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082717
StatusPUBLIC

Content hashes

Canonical text4e31010e80bb6dff15518001b95beb0cc076b14b82f0f899170bf8f819a6b2c5
Markdownd871f31f41f4ed83be7ea0ee57e8e79b46b567e51620146b49f98609473f46de
PDF
Publication page007bc6f84610cdc98cb2182f6826461cb0bf529f04c54fe9973b7e8a1d12451f
Manifest896e6fba5076f13da5c67091825988a9198a5e526993338ede64924125ff03e1

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
SignatureZqgkg4K7o5YmdP7Y8qlXkEVScHLxkBpONLll+CeDnFpLnlo8OHKbIy1Si7E6jPvgQ+UvC5w2Cloxlr9TessJDQ==
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

2026-09-17T09:58:17.625886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082717
observed 007bc6f84610cdc98cb2182f6826461c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.607654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082717/manifest.json
observed 896e6fba5076f13da5c67091825988a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.589000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082717/publication.md
observed d871f31f41f4ed83be7ea0ee57e8e79b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.571512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082717/publication.txt
observed 4e31010e80bb6dff15518001b95beb0c...
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.