OpenTechnical

OT-2026-000062951

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000062951) never changes.

Identity and time

Publication numberOT-2026-000062951 · never reused
Internal UUID01a0ae8c-94a8-78f2-89e8-9124b2e57dd9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062951
StatusPUBLIC

Content hashes

Canonical textfd179c4a4482d38a8c69aa8e2ae456156c584d2259bd6efe7bd80c02865777d7
Markdown8cd8ff9b5fc80146f563e850fc5d55f075ced866abddea8c4a03e5f19e2b17ad
PDF
Publication pageb09f3d9c28affa2fce4a18983774fab16e068d21bc97471858dc81fc34640dae
Manifesteea93060f5d811ec5c819f37cf765613366d318610b224279f2a64c4f5ce95c9

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
Signature7yaRZlE8lMRupG+y3Q+l6mNg1SCBpDFAf3IzmSNn+OYIUtpR8K0gxbcBwtoT8DsLQGfGdG0+CragMHhdnTbpBQ==
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

2026-09-17T10:40:27.379948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062951
observed b09f3d9c28affa2fce4a18983774fab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.360909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062951/manifest.json
observed eea93060f5d811ec5c819f37cf765613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.339530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062951/publication.md
observed 8cd8ff9b5fc80146f563e850fc5d55f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.320639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062951/publication.txt
observed fd179c4a4482d38a8c69aa8e2ae45615...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.733748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062951
observed b09f3d9c28affa2fce4a18983774fab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.715446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062951/manifest.json
observed eea93060f5d811ec5c819f37cf765613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.696999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062951/publication.md
observed 8cd8ff9b5fc80146f563e850fc5d55f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:40.680551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062951/publication.txt
observed fd179c4a4482d38a8c69aa8e2ae45615...
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.