OpenTechnical

OT-2026-000052126

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000052126) never changes.

Identity and time

Publication numberOT-2026-000052126 · never reused
Internal UUID01a0ae83-e78f-70e1-89a5-b99cba629d69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052126
StatusPUBLIC

Content hashes

Canonical text133102e47f89de740a11e97a24314902a064a4b07c11f074f49d52a8859da94c
Markdown2cc57a27b210eb5c22b23d13fb2c37551c90cfcb5ab27af0e195587573c325b1
PDF
Publication page87983f70f6b50e8772501a7c14a4b50c86e3a42cde422c975465e4f5a76f08f2
Manifesta68c5b08481db8af4ce7e3c14abead40c73f4208827f27910d6ca73824c4bba9

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
Signaturemq5yBp57ZTYDw/AYO4mBgYnHgdHmYwAX9fVWfC7/n/RkwiPaqzPUqsyufz32agimCsnJun/RjVn95YiQ4MGZBQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:40.409213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052126
observed 87983f70f6b50e8772501a7c14a4b50c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:40.392820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052126/manifest.json
observed a68c5b08481db8af4ce7e3c14abead40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:40.376837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052126/publication.md
observed 2cc57a27b210eb5c22b23d13fb2c3755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:40.359802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052126/publication.txt
observed 133102e47f89de740a11e97a24314902...
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.