OpenTechnical

OT-2026-000013086

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000013086) never changes.

Identity and time

Publication numberOT-2026-000013086 · never reused
Internal UUID01a0ae6d-5565-79be-b97c-afefb68221ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013086
StatusPUBLIC

Content hashes

Canonical textaf0ed11b7849ae3cefc816deff27c771260dbcb904f40f0a5dd937ed2268e9bb
Markdown9de92f3749c13c08e7f768d60bb979be012f56fb40b4e07ebf9763ea95f08fd8
PDF
Publication pagebe1203296f8419df2d7860f6b9ea9611bd770b7ca6b5861f89cb22d3a1b3d50e
Manifest957ce3deb8381385cd932704fbcbd066c348ecdb0c62bf96df2c04e97e3e525b

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
Signature6If1/QkYfWAK/VJLPQLA2aJdFd0M+2j0fpVzae0tVcaFusJwje+w0VQu4ZFKY99q5s94zbvC5+a8c8PtE6WXAg==
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

2026-09-17T16:42:32.815739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013086
observed be1203296f8419df2d7860f6b9ea9611...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:32.636397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013086/manifest.json
observed 957ce3deb8381385cd932704fbcbd066...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:32.507353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013086/publication.md
observed 9de92f3749c13c08e7f768d60bb979be...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:32.335385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013086/publication.txt
observed af0ed11b7849ae3cefc816deff27c771...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:10:55.961343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013086
observed be1203296f8419df2d7860f6b9ea9611...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:55.938726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013086/manifest.json
observed 957ce3deb8381385cd932704fbcbd066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:55.918654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013086/publication.md
observed 9de92f3749c13c08e7f768d60bb979be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:55.900477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013086/publication.txt
observed af0ed11b7849ae3cefc816deff27c771...
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.