OpenTechnical

OT-2026-000079236

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000079236) never changes.

Identity and time

Publication numberOT-2026-000079236 · never reused
Internal UUID01a0ae96-0b8f-74aa-8e81-fbeed6a8a874 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079236
StatusPUBLIC

Content hashes

Canonical text39bd20ddda67bef07160d7f40f628e4238e268d7cdeb3c2f79d158ed1ca637f4
Markdownc2de71cc66c20aeb52e8e66e0b66f2c00422a51af3afa68a7b78ac861554c52b
PDF
Publication page4d5c5e82b43276b19b608fc9f3677c79b2d652f2b2dd00cd5fe29b3acf23d30c
Manifest348aca8efc1955f6627429fc70a65a0b050be089a0f43b1deae964851ba3473e

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
SignaturetojhuurtAKSktARlvRsIS/0RMIMvdDbSC6UXzkv7ZggdIwULZ0EykJmjPvglbzxT1fMqi5VjVYQtgSmksYYTBg==
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

2026-09-17T10:04:49.698514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079236
observed 4d5c5e82b43276b19b608fc9f3677c79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:49.680326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079236/manifest.json
observed 348aca8efc1955f6627429fc70a65a0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:49.660742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079236/publication.md
observed c2de71cc66c20aeb52e8e66e0b66f2c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:49.643149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079236/publication.txt
observed 39bd20ddda67bef07160d7f40f628e42...
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.