OpenTechnical

OT-2026-000064260

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000064260) never changes.

Identity and time

Publication numberOT-2026-000064260 · never reused
Internal UUID01a0ae8d-a460-74e4-bcf3-48a1515b1dd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064260
StatusPUBLIC

Content hashes

Canonical textf49dd82e59f70f4cd9aa16be5b02c444a22d5ea40c985d34900de51c4cc1085a
Markdown9a4cdc73e8d13ac301f4b22e3b7294d7cde423b30fd2e229b92d386b0c9511af
PDF
Publication page1259f586e1a18a8d9ffe97fe00e9f95cb946e908e1c4ee2540eb4b3af9c25853
Manifestb18c0071ee6149f5b67fa1f4a54446c4213b37c35fed9c5bcd8ffb91d181d6a5

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
SignatureJTvxwsDYc7qoAKQbdS41bpYVyM9p/e/nK+h4VCI0eimVF3lbqqHDCUpnMsaxePWhlioXLdanKA4nRNoYfURbBA==
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

2026-09-17T10:36:23.654010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064260
observed 1259f586e1a18a8d9ffe97fe00e9f95c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:23.636042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064260/manifest.json
observed b18c0071ee6149f5b67fa1f4a54446c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:23.614991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064260/publication.md
observed 9a4cdc73e8d13ac301f4b22e3b7294d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:23.597220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064260/publication.txt
observed f49dd82e59f70f4cd9aa16be5b02c444...
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.