OpenTechnical

OT-2026-000012241

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three 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-2026-000012241) never changes.

Identity and time

Publication numberOT-2026-000012241 · never reused
Internal UUID01a0ae6d-39f5-7af1-8e52-ad425de29834 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012241
StatusPUBLIC

Content hashes

Canonical text8c009e4745105aedf4ef0a7c511093b08ffc8083f6793f6af19af54b0c91bab2
Markdowncaa5db672bdb023993aa0ae59055b5223b3a889b8b857df3b189ef21a26a34c7
PDF
Publication pagee38e27b7f6da6691edd1f913a1c05ef91f2a8ef34c8afa185856f75e31ef11b6
Manifeste647e760f624b1a323b5403f283a7dd39d4610b9bf02af0a7dfbf262cea4c67b

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
SignatureylcxtuaHx2CWOv04UW9kMJwGbJQAJ5pI1n6IqYGy08dHbWfrT1EPsy4TcYwlxphEK7xW8O8fYmuzZsWQxpLdAA==
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

2026-09-17T12:11:10.089641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012241
observed e38e27b7f6da6691edd1f913a1c05ef9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:10.070672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012241/manifest.json
observed e647e760f624b1a323b5403f283a7dd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:10.049152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012241/publication.md
observed caa5db672bdb023993aa0ae59055b522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:10.030394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012241/publication.txt
observed 8c009e4745105aedf4ef0a7c511093b0...
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.