OpenTechnical

OT-2026-000051106

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, vented before 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-2026-000051106) never changes.

Identity and time

Publication numberOT-2026-000051106 · never reused
Internal UUID01a0ae82-c7b6-77fb-8d90-577cf2c58734 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051106
StatusPUBLIC

Content hashes

Canonical textd2a960e80b010132eb71bce9111d2d467d4b0ea307aff2a6449ef68793dc61d9
Markdownd9dbb4957ce18bef143f27f235c1b6671441fec8058df75ccd9ab99b92df6fa3
PDF
Publication pagef718f4d3083c85d60d3c70b7aa143c41e8d9eccda3f603224486df0d4ccf0f83
Manifestec6cd7e3f4be312217b78600001e0caab8cdc4e08c8f824cc8678d1e142c1a96

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
Signature/uhvLKaFPijEs82XqjXtGJ7FdrwlmFtWZNVvlCXHkhXkNq36o1xA6wKJtItM9aNmT4YMmYiUBAAo4FZWbZH+BQ==
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

2026-09-17T11:01:02.997103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051106
observed f718f4d3083c85d60d3c70b7aa143c41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.979665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051106/manifest.json
observed ec6cd7e3f4be312217b78600001e0caa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.955198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051106/publication.md
observed d9dbb4957ce18bef143f27f235c1b667...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.936191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051106/publication.txt
observed d2a960e80b010132eb71bce9111d2d46...
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.