OpenTechnical

OT-2026-000097377

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000097377) never changes.

Identity and time

Publication numberOT-2026-000097377 · never reused
Internal UUID01a0aea1-01cb-7d2a-8076-485c4fe6ffc0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097377
StatusPUBLIC

Content hashes

Canonical texteabe53fdfb27fa1a8cae9caed22b118e6f0a89b4ceaf730d7e08f8eee99937f9
Markdownda97bf0f7cc36edb16046fc5b876dd3f87ae1d252ff3cabd9116a3106a745183
PDF
Publication pagefb9b879a946075a44dc6c96ee3b31a3535e81c57978820379bdf3a2d08f1f172
Manifest99f6b0720a2a76fb6d59319b93f184868bca3b3d3c6460bc8f3bea784003c495

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
SignatureMo2uz1cSE8+YGELgMNr3qio7k5Z2INcW82bp5EcymydYCkyDLVR+Bf6lE1iD31YdL/NuXbCKDJT5B8H4syumCQ==
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

2026-09-17T09:33:39.403404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097377
observed fb9b879a946075a44dc6c96ee3b31a35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.385023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097377/manifest.json
observed 99f6b0720a2a76fb6d59319b93f18486...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.367697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097377/publication.md
observed da97bf0f7cc36edb16046fc5b876dd3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.350875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097377/publication.txt
observed eabe53fdfb27fa1a8cae9caed22b118e...
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.