OpenTechnical

OT-2026-000099467

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000099467) never changes.

Identity and time

Publication numberOT-2026-000099467 · never reused
Internal UUID01a0aea2-c974-7fb9-b1b2-1a8d8593e3f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099467
StatusPUBLIC

Content hashes

Canonical text16c03e8e002183685af641ea57f555d5c32462016e3d3aa5c9323f03db6d300a
Markdownb0f218ea16652ebf592c7e9ef0988a5c8cd1ac95dc55e0c5da816d5c2c8e374e
PDF
Publication page3d44cb203e768bf897024f0ea14feac76e5d7230a2a9c95db1d3c06a2b995d2f
Manifest7c21a96e88ba407df56d0e02676c4c4cb8e8013b68f8f7e8549b8cefedc3c55c

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
SignatureO5/yeQ345qEjnjYSgdnrf3ANM+ki8OF1sY1sbRFIJPqRt5EtwbH6cmk3gP1+/W/v+2kzStgR23/IgNiPw7e1Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:15.095568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099467
observed 3d44cb203e768bf897024f0ea14feac7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.078146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099467/manifest.json
observed 7c21a96e88ba407df56d0e02676c4c4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.032168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099467/publication.md
observed b0f218ea16652ebf592c7e9ef0988a5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:14.985458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099467/publication.txt
observed 16c03e8e002183685af641ea57f555d5...
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.