OpenTechnical

OT-2026-000068776

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000068776) never changes.

Identity and time

Publication numberOT-2026-000068776 · never reused
Internal UUID01a0ae90-6dcb-7415-907f-f4d9bb6b13b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068776
StatusPUBLIC

Content hashes

Canonical text454c57615034efea7fc49f34921eff6ee156bb662ab542bdaeb807877591a201
Markdownd4432951a8eec4178c53dd675f43a9e4e7b957e45983de1b9365484e3c280ffb
PDF
Publication page64dbf717f30b9ac1f677a23046ff67336e30b82c595f4b0a06c4d104aab4f66e
Manifest933df9793913f5c731205658c4efce21709dab2962b2ee0d3bef151af2710ce9

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
SignatureR00wu56rE2e2KbKKBgDUV5ukmfKf1tXdeP4nPb9MTUMnnT656aOAUlM8fJseUbkYW3ZDnI26gf+afO4syjHFDQ==
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

2026-09-17T10:28:34.111647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068776
observed 64dbf717f30b9ac1f677a23046ff6733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:34.092927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068776/manifest.json
observed 933df9793913f5c731205658c4efce21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:34.074848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068776/publication.md
observed d4432951a8eec4178c53dd675f43a9e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:34.056001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068776/publication.txt
observed 454c57615034efea7fc49f34921eff6e...
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.