OpenTechnical

OT-2026-000046980

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000046980) never changes.

Identity and time

Publication numberOT-2026-000046980 · never reused
Internal UUID01a0ae7e-d0f6-726e-8c7c-53fbd578e0a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046980
StatusPUBLIC

Content hashes

Canonical text3c62b25800a59f973c1e188683456d1a00b60321529b74d2e264a2a1477a36ea
Markdown2148610244692d0cb43ca771838b607fe29268bbe5fe5e10dabff9a8e40b679e
PDF
Publication page54eab0908926b00e5697bd79ccad134a2333a765879e244271dc28b28cfe116e
Manifestd0327e9db39dbd88139ad3cadc00e04fc0c1f221922feb47ff76ad4c1e664c80

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
SignatureDVOoIzcCPH6VZuP6OJheebpCPG4Gq79n3XWWhvv0SnzgUm6jx1GZAlog1GF7II/AKbLa0xx5icZ2ON64MHlEDA==
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

2026-09-17T11:10:14.870642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046980
observed 54eab0908926b00e5697bd79ccad134a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.848864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046980/manifest.json
observed d0327e9db39dbd88139ad3cadc00e04f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.828636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046980/publication.md
observed 2148610244692d0cb43ca771838b607f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:14.808620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046980/publication.txt
observed 3c62b25800a59f973c1e188683456d1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.353110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046980
observed 54eab0908926b00e5697bd79ccad134a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.333602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046980/manifest.json
observed d0327e9db39dbd88139ad3cadc00e04f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.312427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046980/publication.md
observed 2148610244692d0cb43ca771838b607f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.292770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046980/publication.txt
observed 3c62b25800a59f973c1e188683456d1a...
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.