OpenTechnical

OT-2026-000067910

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after set-down

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-2026-000067910) never changes.

Identity and time

Publication numberOT-2026-000067910 · never reused
Internal UUID01a0ae8f-c4fc-7197-a88f-59e568ca8c4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067910
StatusPUBLIC

Content hashes

Canonical texte676f35dae174179543dc226a2c74c1cd80931e60402852c16fce1cf110b7b62
Markdown82d8dc7e549783baec897cddae2d1a3a4fcc0ff72fb755f1a292dcb05ca3326c
PDF
Publication page4e4a93f762b4c1d1c36131fa2e0b02d5713bbdb092cb79468f6cc0ac592e089e
Manifest9d5acd1b8a4c7f32a874e87390a42740b3d67e69bfbdfc684ce42463e01d4207

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
Signature6rd4K7pKojl47u3jZEKY5pQvPZYA8me6LHQJC+TcjkDRLK/aMu2KWfj5dRB1YhxWzHmpMUtp/93fKHxhknunAg==
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

2026-09-17T10:30:18.815888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067910
observed 4e4a93f762b4c1d1c36131fa2e0b02d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.796794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067910/manifest.json
observed 9d5acd1b8a4c7f32a874e87390a42740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.776872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067910/publication.md
observed 82d8dc7e549783baec897cddae2d1a3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:18.758810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067910/publication.txt
observed e676f35dae174179543dc226a2c74c1c...
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.