OpenTechnical

OT-2026-000050784

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000050784) never changes.

Identity and time

Publication numberOT-2026-000050784 · never reused
Internal UUID01a0ae82-c7b2-7bb8-b547-7683cf49c854 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050784
StatusPUBLIC

Content hashes

Canonical text5fad5473e4a96793d2737317a37198e2ebcf5a12e4060f98e9cdb214c0eb96a9
Markdown649d0b3a92dbeff558c70f14f235e69cbfb1637e852d98782a838180443d0839
PDF
Publication page425ebbebbe2c2d4d5bbc61fdbdc6b68888d4e639154bdedaf06914c454d78a45
Manifest79449f555bc73d9e36a83ba55ddf6b9d4340f31211cbb636a0018da9382fcf7e

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
SignaturePoGMg+zCX8ifnMH0VFyDcdvu0rMXQ9f7shEWNjKG6QnpQZR+1N0D2s+z/W8J4thSxxireWjkCJRWl9SYgCbGCg==
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

2026-09-17T11:00:17.973673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050784
observed 425ebbebbe2c2d4d5bbc61fdbdc6b688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.943186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050784/manifest.json
observed 79449f555bc73d9e36a83ba55ddf6b9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.941836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050784
observed 425ebbebbe2c2d4d5bbc61fdbdc6b688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.917917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050784/manifest.json
observed 79449f555bc73d9e36a83ba55ddf6b9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.903620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050784/publication.md
observed 649d0b3a92dbeff558c70f14f235e69c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.881034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050784/publication.md
observed 649d0b3a92dbeff558c70f14f235e69c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.875937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050784/publication.txt
observed 5fad5473e4a96793d2737317a37198e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:17.856347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050784/publication.txt
observed 5fad5473e4a96793d2737317a37198e2...
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.