OpenTechnical

OT-2026-000084864

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000084864) never changes.

Identity and time

Publication numberOT-2026-000084864 · never reused
Internal UUID01a0ae99-43b4-75a4-9ac6-517373c6fbce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084864
StatusPUBLIC

Content hashes

Canonical text70a39bbac8e33cb71c943792f2ce56a73765088f73676b78017ae30a4089dc18
Markdown8a617d1a8365e60eb64cb16f4f50ff4891a945f85ca0597f391aa9e755d785cf
PDF
Publication pageacd25677addf7f32946d15f20180b5db3e361e9a72b820b086815622acedd7aa
Manifest44ed2fce7cc6e26dd4d6f7d52a679b96275e25591593c536b5e5ee93da17e0b5

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
SignatureN/+FTxluKcVqaIUXHSAJIraUj2TKA++W/4nVPvTs7WiPEmzmOp6TKASdEzqSS0ez+l+YplhOlKeQDCp1S9j2BA==
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

2026-09-17T09:54:49.550112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084864
observed acd25677addf7f32946d15f20180b5db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:49.532351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084864/manifest.json
observed 44ed2fce7cc6e26dd4d6f7d52a679b96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:49.515668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084864/publication.md
observed 8a617d1a8365e60eb64cb16f4f50ff48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:49.497579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084864/publication.txt
observed 70a39bbac8e33cb71c943792f2ce56a7...
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.