OpenTechnical

OT-2026-000098583

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, supply line 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-2026-000098583) never changes.

Identity and time

Publication numberOT-2026-000098583 · never reused
Internal UUID01a0aea2-42ac-759d-ae27-401efce9e891 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098583
StatusPUBLIC

Content hashes

Canonical text8a88f8bd03782c1d0aabd4c9f8262207cc4e6cd8aeafa0fa562077ad51518b67
Markdownebca985f87d5f0a76f111b4cb72d36a9601deddfec53f9d54bebec16b2aecff9
PDF
Publication paged3043f524c8a5a0e0c755fba73d1031df26d3513cdd155a416e08017679b74f4
Manifest56962ef1dab8b781f7f906428f80583324c8bcce3fa93d498c6a8c4767d475d8

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
SignatureQGDLlwOpJpWHSZOC08cf875rVxDNz1G00BZ350Ic/4ySoVsqagEpXonNaft0VEaVkrct0Hqm//czrnKwc3mZCA==
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

2026-09-17T09:30:50.986038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098583
observed d3043f524c8a5a0e0c755fba73d1031d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:50.968859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098583/manifest.json
observed 56962ef1dab8b781f7f906428f805833...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:50.950443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098583/publication.md
observed ebca985f87d5f0a76f111b4cb72d36a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:50.931495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098583/publication.txt
observed 8a88f8bd03782c1d0aabd4c9f8262207...
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.