OpenTechnical

OT-2026-000070960

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000070960) never changes.

Identity and time

Publication numberOT-2026-000070960 · never reused
Internal UUID01a0ae91-8c2e-764a-8ea7-4e90f5329aba · 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-2026-000070960
StatusPUBLIC

Content hashes

Canonical text5629bf87e36204d85a269a5b962972000aef5797d20a726d91abd566acddbd98
Markdownf93541a459a0497784e1b34fc04fc4602a080f3a42600f03050feba81d7d1c2b
PDF
Publication page76e7c85ed7b46b3961d3b35a1cae30086cf4b2b63a59c03ef6f7b001924b25dc
Manifestb7f2739085829f117197bd00cc873d6961917ba2b056ffcc52189ed25c5acb91

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
Signaturegijz40aP7zCgFneNUjZL6PgjWBOAHEThVLdN07YthvzMObjDmTWXVgqdSZrJj23zdEt3PnexBYiOOX/giOpTBg==
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

2026-09-17T10:25:47.866503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070960
observed 76e7c85ed7b46b3961d3b35a1cae3008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:47.848739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070960/manifest.json
observed b7f2739085829f117197bd00cc873d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:47.832540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070960/publication.md
observed f93541a459a0497784e1b34fc04fc460...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:47.814934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070960/publication.txt
observed 5629bf87e36204d85a269a5b96297200...
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.