OpenTechnical

OT-2026-000014854

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000014854) never changes.

Identity and time

Publication numberOT-2026-000014854 · never reused
Internal UUID01a0ae6d-d094-7800-bf16-e59eeba2720b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014854
StatusPUBLIC

Content hashes

Canonical text9935120c6cd447304f0ee06611c4aaec2f67953cff38b419aca05667a1de226c
Markdownce38e110fe0084c6f35226a3a91b33caea39f1cfc93a39262d4e361d74ad42d5
PDF
Publication page88eb67992c8e6a125035600ffafa108087e5ec91df58800dddc3c5bd8c5d291f
Manifest3328d729fceb8446f24b9c8ff0708e18c8deb8558c1af175e1a280035ec6c50e

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
SignaturemkASXr6uAWYmr8J6JQG4inUB5Od+LK459WWuxhFra2nIW5uqfHjAnYj77dPEM9r9J33MYb1dV5h8x7ABmJafDQ==
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

2026-09-17T12:06:46.096293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014854
observed 88eb67992c8e6a125035600ffafa1080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.078154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014854/manifest.json
observed 3328d729fceb8446f24b9c8ff0708e18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.055315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014854/publication.md
observed ce38e110fe0084c6f35226a3a91b33ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:46.036580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014854/publication.txt
observed 9935120c6cd447304f0ee06611c4aaec...
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.