OpenTechnical

OT-2026-000060524

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000060524) never changes.

Identity and time

Publication numberOT-2026-000060524 · never reused
Internal UUID01a0ae8a-b7cc-7de6-ac2d-b12e19b2c90f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060524
StatusPUBLIC

Content hashes

Canonical text949207855c5d1496acc5a6f70a299f4cb71f4236d19e0c3873d9a7bc97fd214a
Markdown3c2eede94d4c5f148edab80b81b5d7448f19feed88c44b12eb3c2107eb306fa5
PDF
Publication pagea3cb140433c31834a4d18e0e60c0adfb702543d632db06d51886c7821998fe30
Manifest55bb9804796923c30f5f8c7582c980765855db2097b8a0a59ec266b85996ea3d

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
SignaturemwU9wRPPYi2di76Dy8D2YrirjkCYgGs8Xlp3MQeto+XFkZYOtymgv/hMtwzqpagvU9vQaBpKYR+NC9N9zP8CDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:07.703663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060524
observed a3cb140433c31834a4d18e0e60c0adfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:07.685742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060524/manifest.json
observed 55bb9804796923c30f5f8c7582c98076...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:07.668525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060524/publication.md
observed 3c2eede94d4c5f148edab80b81b5d744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:07.650521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060524/publication.txt
observed 949207855c5d1496acc5a6f70a299f4c...
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.