OpenTechnical

OT-2026-000092479

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained 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-2026-000092479) never changes.

Identity and time

Publication numberOT-2026-000092479 · never reused
Internal UUID01a0ae9d-b5fc-7f9c-8d34-972e4f3319f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092479
StatusPUBLIC

Content hashes

Canonical text858858e821c644ed43f197aa24856ba0a2b1f7187305d5f6522927f38757be9c
Markdown9792b27d5cef33e135b68e713b49217f4e1db14bf32f3926133f299b5776a64f
PDF
Publication page32c1cfa48e59e2f7b2d58f1f2c124690e7556357bd34448266191e7a4efc33f3
Manifest1e86874b5925114741f4d549ba968967df90606254d3c8ac7f8834bc83308522

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
Signature0fVsyQl+aEsuQa59ShvSFlcgu8thu+tjPTGyGSXyezd9/iCCErIivVshRBQRgkaTayOt+KafxN99e8SMCHYsBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:02.823539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092479
observed 32c1cfa48e59e2f7b2d58f1f2c124690...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:02.807217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092479/manifest.json
observed 1e86874b5925114741f4d549ba968967...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:02.789093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092479/publication.md
observed 9792b27d5cef33e135b68e713b49217f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:02.771182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092479/publication.txt
observed 858858e821c644ed43f197aa24856ba0...
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.