OpenTechnical

OT-2026-000057534

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000057534) never changes.

Identity and time

Publication numberOT-2026-000057534 · never reused
Internal UUID01a0ae88-2693-7ba9-80cc-60250df5122d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057534
StatusPUBLIC

Content hashes

Canonical text10f3b3a324343629c1157c4c04651fe23e30c9d47e6bd160206e82c05439bb48
Markdown40e2de46a65fe2c5c57700dcffd46045396130f58fe5f35bc457ae67d1419e91
PDF
Publication page08cc79b84adf4e8a4efa984ce28f8f41edd9f3ad39ed531c2913e725b09a82e5
Manifest8c9f5b74d17882cb9126eee8f9c938dddff2d01f2335e78c0f852f8bc3ea97fa

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
SignaturekVdY4jci5+2vA/W1oxjuBrKTeFmvj/9yAwsED0jyG3HTQX43/ScbFfg9NxvRfOZbKeyqfQ+oQZqXN7owRrCCBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:48:04.278300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057534
observed 08cc79b84adf4e8a4efa984ce28f8f41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:04.261303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057534/manifest.json
observed 8c9f5b74d17882cb9126eee8f9c938dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:04.240730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057534/publication.md
observed 40e2de46a65fe2c5c57700dcffd46045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:04.222446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057534/publication.txt
observed 10f3b3a324343629c1157c4c04651fe2...
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.