OpenTechnical

OT-2026-000034870

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, 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-2026-000034870) never changes.

Identity and time

Publication numberOT-2026-000034870 · never reused
Internal UUID01a0ae76-1ed3-7ec8-a5bc-2924349cfda0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034870
StatusPUBLIC

Content hashes

Canonical textf50e96cd73ce4d7d997bc27d0450e2c72cdc87378b28ecabfa1f9b3510aeaaed
Markdown544f5961d0bd054e81e736a579cc1af502bbdc8fa911417368f9971cec77b139
PDF
Publication pagecf75e2c333f34af1737b23ebd3ff319162fac198450842376c52c59351092c9d
Manifestbdcf31cc706e4d3824e609ff563f6fcef49a2111cdac57000ac889ffc8014b75

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
Signatureh1qjPN+BEPAXZCiEwfkGkL32DnLdYkUoFJyv6thgAOf6HUx1vTs3dpzbqarJ3i1ZZbURBQRmUwkwo5IBLLzfDA==
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

2026-09-17T11:30:31.380978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034870
observed cf75e2c333f34af1737b23ebd3ff3191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.362103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034870/manifest.json
observed bdcf31cc706e4d3824e609ff563f6fce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.339625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034870/publication.md
observed 544f5961d0bd054e81e736a579cc1af5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.319902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034870/publication.txt
observed f50e96cd73ce4d7d997bc27d0450e2c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:52.234092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034870
observed cf75e2c333f34af1737b23ebd3ff3191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:52.215264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034870/manifest.json
observed bdcf31cc706e4d3824e609ff563f6fce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:52.195708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034870/publication.md
observed 544f5961d0bd054e81e736a579cc1af5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:52.176777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034870/publication.txt
observed f50e96cd73ce4d7d997bc27d0450e2c7...
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.