OpenTechnical

OT-2026-000014504

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000014504) never changes.

Identity and time

Publication numberOT-2026-000014504 · never reused
Internal UUID01a0ae6d-b27b-7f11-8857-6de937b9d9e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014504
StatusPUBLIC

Content hashes

Canonical text93236abe39304e30ee5f456997a07837865da84c0ad6465211feadc6dcc2bbcb
Markdown68b850751e161653f6bf9a48df669bb5362c110a19232fb3c2e7124695944929
PDF
Publication page5b97637ae6ac3f6c13ecd28d612e354c5be79cb5bc2d36fec239e0840e2cd6e6
Manifestc2d7b12ce693618ab499633744a29b6fc80f840216b8cd3dc78874422c5507ba

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
SignatureexC8EolSn/3SEqlX3nIG3PokVT+N2LPvja6jhkO1c6BAzhsYsh7m4fMiyEbPCgStywlYNgWvoYjn784ogbvKAA==
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

2026-09-17T12:10:20.024985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014504
observed 5b97637ae6ac3f6c13ecd28d612e354c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:20.005624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014504/manifest.json
observed c2d7b12ce693618ab499633744a29b6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:19.988433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014504/publication.md
observed 68b850751e161653f6bf9a48df669bb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:19.969929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014504/publication.txt
observed 93236abe39304e30ee5f456997a07837...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:23.612482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014504
observed 5b97637ae6ac3f6c13ecd28d612e354c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:23.596503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014504/manifest.json
observed c2d7b12ce693618ab499633744a29b6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:23.578947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014504/publication.md
observed 68b850751e161653f6bf9a48df669bb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:23.562430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014504/publication.txt
observed 93236abe39304e30ee5f456997a07837...
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.