OpenTechnical

OT-2026-000051308

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051308) never changes.

Identity and time

Publication numberOT-2026-000051308 · never reused
Internal UUID01a0ae83-2740-7c85-be6c-e3b620664623 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051308
StatusPUBLIC

Content hashes

Canonical textd5153a8579d033e34e8d252d7f678cc5aec52d80ae244145816fc70e838e84b7
Markdown141ff8b215763b135c9805fc968e4a70150631d4069cc22ac890df8ec72fc15d
PDF
Publication page7d3874c1e1177091b8d211c216ea1110d67ae87d14e1cc785f2f157c90f22d62
Manifestac90bab9079c79c471bf9bdb62f13c203a1ccf207b4f9a5ffd5b9a5f806e3e40

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
SignatureQj7Lh2WrBDmu3YsrmIQBXQIahGY/uY9MeRN7uMPlh958EcxLVy34zQ6c/2Gl8Edfjx6PV3aVdcG0F+rxOR3oDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:07.465221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051308
observed 7d3874c1e1177091b8d211c216ea1110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:07.442279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051308/manifest.json
observed ac90bab9079c79c471bf9bdb62f13c20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:07.420732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051308/publication.md
observed 141ff8b215763b135c9805fc968e4a70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:07.402142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051308/publication.txt
observed d5153a8579d033e34e8d252d7f678cc5...
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.