OpenTechnical

OT-2026-000009760

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000009760) never changes.

Identity and time

Publication numberOT-2026-000009760 · never reused
Internal UUID01a0ae6b-7564-7f26-a2f1-a2e8c4229200 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009760
StatusPUBLIC

Content hashes

Canonical text8509fe2fc3923e21e523c6eff31bbe3c0fd988201f0e7d5c4aee50067b38e1c0
Markdown30d86ea4696cf7956b2f64a53e694e10e8975dbd91b516f9eb1ba2e8cd1c28a9
PDF
Publication page6f35ebd097c949af4f0a440b89ff31bf40906826fbd77c569e732e3dc9b340a1
Manifest7a512333057559d4be5624d214aa2f51b42ca6298b5846e09d740d75eb4079bf

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
SignaturemMSpcmJOuxkZQR/l6wuKQCSXQLj+ySxbfl/yFuXJmjqFkPIvYA9yiqGlByiH/QJtQJLHSGS3ImlXhbyBKWhHBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:16.068296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009760
observed 6f35ebd097c949af4f0a440b89ff31bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:16.047351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009760/manifest.json
observed 7a512333057559d4be5624d214aa2f51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:16.027204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009760/publication.md
observed 30d86ea4696cf7956b2f64a53e694e10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:16.008350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009760/publication.txt
observed 8509fe2fc3923e21e523c6eff31bbe3c...
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.