OpenTechnical

OT-2026-000070110

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000070110) never changes.

Identity and time

Publication numberOT-2026-000070110 · never reused
Internal UUID01a0ae91-1861-79cd-b121-3f6b57a8057c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070110
StatusPUBLIC

Content hashes

Canonical textb89bf45a125518d545345b912300ec9ff6dd93cd23e157caf6525d639e036e92
Markdowncddf29eed4d6ab79eee1bfcfb0b2425e8da2e5a4b03d0a6b70b44dd6b37bdba9
PDF
Publication page59afb177787b2c3b8c5a3bb6b5d37a38a0bd5e01d0809b7b2c9ca0bff5d8a5c3
Manifest91bd01e8b9f913a6877d69f81dbee06e7919b69eb0b945df4fcbc50bc2036ed2

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
SignatureUDxsq6iEkuMtY4MUHcNsetpiIOO5p4Jx2uFZFnrpKOEdRu3LTbDONHfrh1Le9QTo0kEUzS5I2tcReU69RnJOCA==
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

2026-09-17T10:27:04.966045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070110
observed 59afb177787b2c3b8c5a3bb6b5d37a38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.949768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070110/manifest.json
observed 91bd01e8b9f913a6877d69f81dbee06e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.932084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070110/publication.md
observed cddf29eed4d6ab79eee1bfcfb0b2425e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:04.914796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070110/publication.txt
observed b89bf45a125518d545345b912300ec9f...
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.