OpenTechnical

OT-2026-000009751

Publication integrity record

Two cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000009751) never changes.

Identity and time

Publication numberOT-2026-000009751 · never reused
Internal UUID01a0ae6b-7564-7c12-af2c-5e1782b2d25c · 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-2026-000009751
StatusPUBLIC

Content hashes

Canonical textbac8eeeaaaf8dbccc60aee0e467d0575236f2254c244e74173de853fd6a9c480
Markdownfc0d96e264265ba474ca8b464ad30bf7856bc106febcdb4035d531e5b8cece58
PDF
Publication page5ee82ca7881036b450d59e3fd5d95865e2402566acb38bec8aa1b753d72f4185
Manifest59f822cdd0b67c921823f4dc39cb4398f7a9c7ba5c4a69f714705e2b3705ef8a

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
Signaturew9K1gvRb/zPh/viZ/4XZTWIf+sTTpSMJkkl8NrZ7EECgDoFjSuepLScy5afnVbhT7OqWOdRFhSrWRPy5cd9lAw==
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

2026-09-17T12:17:15.408791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009751
observed 5ee82ca7881036b450d59e3fd5d95865...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:15.390641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009751/manifest.json
observed 59f822cdd0b67c921823f4dc39cb4398...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:15.373385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009751/publication.md
observed fc0d96e264265ba474ca8b464ad30bf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:15.353199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009751/publication.txt
observed bac8eeeaaaf8dbccc60aee0e467d0575...
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.