OpenTechnical

OT-2026-000086096

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000086096) never changes.

Identity and time

Publication numberOT-2026-000086096 · never reused
Internal UUID01a0ae99-e82b-79bf-bce0-e030d51e97eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086096
StatusPUBLIC

Content hashes

Canonical text69f53c654aa04e97ed87960fb3cc0be570ad7f8bf00174bb71b535b40ad55f57
Markdown9298388e8f73ae29f929ed5ea115c35fb29459f1730daa25c1eac7061d199635
PDF
Publication page84b65c728b070334d2ee4ec3e9d05000627dcd649611786fe42c8ef3166e92d6
Manifest8a7a003adf84dc3f8b92378d9e48668b3cbdf442d2d21a4d4c17c531ca940232

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
Signature1WTYfAHWqe5MM4fLsA3tkxs+7QvZoaJaVYcm+nGCJyiyU76/IYl70xXlmn2EIQPREU89wa2kvWKkLs5dTCinAQ==
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

2026-09-17T09:53:44.682093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086096
observed 84b65c728b070334d2ee4ec3e9d05000...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:44.665124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086096/manifest.json
observed 8a7a003adf84dc3f8b92378d9e48668b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:44.647950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086096/publication.md
observed 9298388e8f73ae29f929ed5ea115c35f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:44.630066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086096/publication.txt
observed 69f53c654aa04e97ed87960fb3cc0be5...
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.