OpenTechnical

OT-2026-000063059

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000063059) never changes.

Identity and time

Publication numberOT-2026-000063059 · never reused
Internal UUID01a0ae8c-94a9-7cb8-8a6e-bfa01a2c8658 · 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-2026-000063059
StatusPUBLIC

Content hashes

Canonical texte38cee744d93aeb0b7eaa04944703d3b56b68b7beec83795230d286ede001522
Markdown79a54f1e66e2106e67fc2f45e6a6aca93364f02dc529ee4e580833706f5a4236
PDF
Publication page5789199f0c4534d94e366bd6f2a2289e16ad70c1569af3f60f9c065df697f4ee
Manifestf2dfb109c0ae16bc4a91b24abc7dcc069c6b6b3868710bc8c1fb24fc9b38e39f

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
Signature6b8C+nlUSLlB4annDrNtOfw4OfDx3i7wRzSHWVSEEizYeT3+eIBvpK3tpaJQmRTQWAioIFuWv7eTYLbWf0jwDw==
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

2026-09-17T10:40:43.789366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063059
observed 5789199f0c4534d94e366bd6f2a2289e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.771401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063059/manifest.json
observed f2dfb109c0ae16bc4a91b24abc7dcc06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.748360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063059/publication.md
observed 79a54f1e66e2106e67fc2f45e6a6aca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.700177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063059/publication.txt
observed e38cee744d93aeb0b7eaa04944703d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:49.412639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063059
observed 5789199f0c4534d94e366bd6f2a2289e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:49.395461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063059/manifest.json
observed f2dfb109c0ae16bc4a91b24abc7dcc06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:49.376651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063059/publication.md
observed 79a54f1e66e2106e67fc2f45e6a6aca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:49.336308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063059/publication.txt
observed e38cee744d93aeb0b7eaa04944703d3b...
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.