OpenTechnical

OT-2026-000088976

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000088976) never changes.

Identity and time

Publication numberOT-2026-000088976 · never reused
Internal UUID01a0ae9b-8f11-7775-8aed-90d7f4b4d18b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088976
StatusPUBLIC

Content hashes

Canonical text179d2f3ea4760db4f89d752ea0e4f57f82745198e14c6d6ff70179442b08339d
Markdown4769a04795795b4d8ad5156cecaf09ab06960263d325328be6b5006a6593423f
PDF
Publication page65db0abea6716b8ec593e51133ede2807c780f96c1903a87a887e2966df7c534
Manifesta176830b6a1d380ec51c1fcca92b336d7dbdec7de848d38b21b8f95c76040903

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
SignaturegDBmGv66eRSEHRhC4CSvT+bd4xfiixZAhpf4LRfBEbJEZZ3M1FKToJ0fTWawGWp1kJMpjfom0xW1/qneMr9wAA==
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

2026-09-17T09:48:28.259067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088976
observed 65db0abea6716b8ec593e51133ede280...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:28.240759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088976/manifest.json
observed a176830b6a1d380ec51c1fcca92b336d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:28.222996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088976/publication.md
observed 4769a04795795b4d8ad5156cecaf09ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:28.205170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088976/publication.txt
observed 179d2f3ea4760db4f89d752ea0e4f57f...
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.