OpenTechnical

OT-2026-000039538

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000039538) never changes.

Identity and time

Publication numberOT-2026-000039538 · never reused
Internal UUID01a0ae78-d8d3-7160-b7a6-4614b877cd44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039538
StatusPUBLIC

Content hashes

Canonical textd973182962816824491dd3298d95005b17d920c6822adcc13f550ce7e0a1d94e
Markdowne8589239604cfef031351c2da93b18fa61a43e1aa35e5a487588bea4a473f27e
PDF
Publication pageadd8fba0ce2aff492db2371b608a84017432d32f4e94b1b244f5df645cee1123
Manifestb1991a476adfa5c8b672cacf7a1b5992ef0f07186ed7c2513e3a766f37b8bc92

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
Signaturew3mAzNDj2w6C5zVAocCqoalIehpRQxhTgVzPm7QH8n/MUTK+jm/oZM9AnwulKVqN0qU/hrNIPllpMqwAGkTlDQ==
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

2026-09-17T11:19:41.229680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039538
observed add8fba0ce2aff492db2371b608a8401...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.211572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039538/manifest.json
observed b1991a476adfa5c8b672cacf7a1b5992...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.192978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039538/publication.md
observed e8589239604cfef031351c2da93b18fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:41.174132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039538/publication.txt
observed d973182962816824491dd3298d95005b...
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.