OpenTechnical

OT-2026-000014973

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000014973) never changes.

Identity and time

Publication numberOT-2026-000014973 · never reused
Internal UUID01a0ae6d-d096-7d06-b7b9-6ee0bc1cc926 · 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-2026-000014973
StatusPUBLIC

Content hashes

Canonical textc30f3f8b30b6cd92d82cfae6fb17826f460d45137c94c8c0c72209b1e1879f58
Markdownf00b2f4c2a79287b6030e987760bf85d79ee6c7cd4f8dbd6e61620cc625dc2e5
PDF
Publication pageab140157feeea9c179d3d10d836ea4bb65161bf6a107913626e6590610515f33
Manifestdf2e6224e191b97cef99b676ac5bf356d871a5f4ed35bfe6bb63e35be21f8ed2

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
SignatureeUiry6iqG0yf4VtQcbH5mYbSwgnPHfdAkiEmJMtE6pasL5gn/QkMKlbH8tgQke8P6qJ0gAbfmaw+yfbqQ8mPDg==
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

2026-09-17T12:06:55.852904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014973
observed ab140157feeea9c179d3d10d836ea4bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:55.831834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014973/manifest.json
observed df2e6224e191b97cef99b676ac5bf356...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:55.813563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014973/publication.md
observed f00b2f4c2a79287b6030e987760bf85d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:55.793402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014973/publication.txt
observed c30f3f8b30b6cd92d82cfae6fb17826f...
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.