OpenTechnical

OT-2026-000014860

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000014860) never changes.

Identity and time

Publication numberOT-2026-000014860 · never reused
Internal UUID01a0ae6d-d094-7e74-b14d-73912ab6a886 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014860
StatusPUBLIC

Content hashes

Canonical text190af1ce6da98515925be45f20a012cdaf9c06d53e04404f24c308b598f92c8d
Markdownf1303e48851cb1339e35b41b209e00e2e7267805a72dcc8aa0a0034d3c18ab06
PDF
Publication pageeead61ff673cba7d2436666b26699c1dbc853696fab408825d7069c297ab2ab6
Manifest8eee0e64aea79adeaea3780935e5767f1050788e49c3f60fe20cce914c8b723c

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
SignatureorhXuE/X1sFIGXjjXm3pYb+57nxvTkIpsl+LTbkIrC9+ukYsIJloql50ctju74Co/QFie8DplmadK8I0eRA2BQ==
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

2026-09-17T12:06:46.676234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014860
observed eead61ff673cba7d2436666b26699c1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.658843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014860/manifest.json
observed 8eee0e64aea79adeaea3780935e5767f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.638604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014860/publication.md
observed f1303e48851cb1339e35b41b209e00e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.621660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014860/publication.txt
observed 190af1ce6da98515925be45f20a012cd...
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.