OpenTechnical

OT-2026-000024993

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000024993) never changes.

Identity and time

Publication numberOT-2026-000024993 · never reused
Internal UUID01a0ae71-2728-7cf9-83b6-81d099512954 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024993
StatusPUBLIC

Content hashes

Canonical text5de4e48e0f3780b63bee74357e3d195674919abd5b31f05a47e50c2c4b072589
Markdown51cec3e7fe592b33e6285a78ce40af3d58b8910721329af460155831ee3551e3
PDF
Publication page69721116b36bf7df5289ef30607c26cf783c6dfee6b3b6cc5449738541b7ea43
Manifest28004d870dd99741d665f7f096223dcabf7250ab57ddf641a414311ebc6864c5

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
SignatureM+niBvAj/g0iO4s4cJqWN7oZfLkS6bCmC18EA+K9ZyerWrQpU/E/Xc6IrtshtvAp/t+5nt2F6kgAHWLiNAK7Aw==
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

2026-09-17T11:48:21.105247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024993
observed 69721116b36bf7df5289ef30607c26cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:21.088646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024993/manifest.json
observed 28004d870dd99741d665f7f096223dca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:21.069974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024993/publication.md
observed 51cec3e7fe592b33e6285a78ce40af3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:21.053541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024993/publication.txt
observed 5de4e48e0f3780b63bee74357e3d1956...
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.