OpenTechnical

OT-2026-000041927

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000041927) never changes.

Identity and time

Publication numberOT-2026-000041927 · never reused
Internal UUID01a0ae79-e8a6-77b6-9c67-349c29ef3c5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041927
StatusPUBLIC

Content hashes

Canonical text79cf9322aa6a42021c5a73710c3439cac692ee5694c1d0a2dd0eadabd459bfcc
Markdowne1330052501d07257bd5485ccf6fdbdbe070e3a62802e009b3b1a1b1827f2f02
PDF
Publication pageabd0797175c31f53c50a843f25b0800a3d670ab3058d0ce5cd92f0e8abb5b5ba
Manifestc53f55eb7a4fe0f5932cf25fb863d8fc7a22769d0c1d63608df76e5d1c953f8c

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
Signature4sR1d9yYoq/pvpZOXZ0hy1WFut9YXHw2rl6hN0mjeOcvMUwlQGISVMTggRo+BNNzEqhs8XKf+4oxpOE+i61rAg==
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

2026-09-17T11:16:48.844557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041927
observed abd0797175c31f53c50a843f25b0800a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:48.828442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041927/manifest.json
observed c53f55eb7a4fe0f5932cf25fb863d8fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:48.812559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041927/publication.md
observed e1330052501d07257bd5485ccf6fdbdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:48.795424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041927/publication.txt
observed 79cf9322aa6a42021c5a73710c3439ca...
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.