OpenTechnical

OT-2026-000070996

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-2026-000070996) never changes.

Identity and time

Publication numberOT-2026-000070996 · never reused
Internal UUID01a0ae91-8c2e-79d1-b695-192938b47f93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070996
StatusPUBLIC

Content hashes

Canonical textb82bfe26d0a68ef8a9ddd4412ed9c29a86a1994f7dcc4d89f654c184f7662d0d
Markdown0661cd7702002e65c5f8c58d9e9800ae35979facdd3ac48d38492f52333a9152
PDF
Publication pagea31cc4c722028c09f5c667a91c196797a7c7afe98fd8502b08081d93dbe9f751
Manifest94b7771ae0314284db23989b73fc85866a9ce484488aeaf65ee246caeb9560b5

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
SignaturehtwIMlbWWApX23XfIiQM58RnShYtkTs9RpjcGCThhyxnKxqMrLb6Div+wsVYZHbY+l4fzxgMILdkhhsZJh1sCg==
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

2026-09-17T10:25:50.484197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070996
observed a31cc4c722028c09f5c667a91c196797...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:50.465803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070996/manifest.json
observed 94b7771ae0314284db23989b73fc8586...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:50.447830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070996/publication.md
observed 0661cd7702002e65c5f8c58d9e9800ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:50.430245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070996/publication.txt
observed b82bfe26d0a68ef8a9ddd4412ed9c29a...
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.