OpenTechnical

OT-2026-000033665

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000033665) never changes.

Identity and time

Publication numberOT-2026-000033665 · never reused
Internal UUID01a0ae75-a390-765d-8702-34130553dc21 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033665
StatusPUBLIC

Content hashes

Canonical texta5653c2bbf3d64975505c04df05c613c07d6fa73fc702e5ef2e939b755526f0a
Markdown56e3aa6b2d4ea74f60d8bc6541a8e31ec15c7232bc7d46444211f7f15bec8d73
PDF
Publication page57c8c0555c7700ac199da161fed8e24631401a3a58974e28acc2e9e30023e0f0
Manifest9114924055f6f43f33915e712cb2eaa617ba6be0718301bd115190f11b84a524

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
SignaturePo16IorjGWNXAyplP/VI01GWVcI+w3gyiwqteAIJIkYl+zCVmVweGaiuYPXTxte7bQktfnNQW83dzCuOcuu9CQ==
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

2026-09-17T11:31:39.185787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033665
observed 57c8c0555c7700ac199da161fed8e246...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:39.168511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033665/manifest.json
observed 9114924055f6f43f33915e712cb2eaa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:39.149908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033665/publication.md
observed 56e3aa6b2d4ea74f60d8bc6541a8e31e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:39.132299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033665/publication.txt
observed a5653c2bbf3d64975505c04df05c613c...
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.