OpenTechnical

OT-2026-000060568

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000060568) never changes.

Identity and time

Publication numberOT-2026-000060568 · never reused
Internal UUID01a0ae8a-b7cc-7765-aa1a-7a8a624f2eb3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060568
StatusPUBLIC

Content hashes

Canonical text65e1b2b83a5f2f5fc1500eb4e23fd4d73ff26aec87ea0ba39ac2416afb6c722e
Markdown049d89f9d4b978e73542d4065692f6eff2c840ea250bf7c9929f36c98d2fa302
PDF
Publication page5da284d740a9b1704dc04e63e2b93940437c9d9c586dd2912b9204d22ea7efa7
Manifest306011fa180cbd3ae3fca30ad7c7dfc334daa337723c0af65d8094e5f9c2483b

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
Signaturev3+GkAEyfFz4+8NfNTuLq7ixWui2zBfWpWPBGNMtArhQOXUM/NkU0nL+9HDVr9JHhqzyo9x9W5s2C/sgaULZCQ==
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

2026-09-17T10:43:11.051162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060568
observed 5da284d740a9b1704dc04e63e2b93940...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.032399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060568/manifest.json
observed 306011fa180cbd3ae3fca30ad7c7dfc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:11.013693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060568/publication.md
observed 049d89f9d4b978e73542d4065692f6ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:10.994271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060568/publication.txt
observed 65e1b2b83a5f2f5fc1500eb4e23fd4d7...
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.