OpenTechnical

OT-2026-000088701

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000088701) never changes.

Identity and time

Publication numberOT-2026-000088701 · never reused
Internal UUID01a0ae9b-8f0f-7a81-b22d-19bfdc079a1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088701
StatusPUBLIC

Content hashes

Canonical text052b19374cc574576effc6d2a3421f2ac7fe2e9de996f10be0d53a0aa9d17a86
Markdownf95859e00270a207150a3faa9441db2c241c5fd51f6e8846b0a8f51f9a2b5f91
PDF
Publication page99f523469671d9972a57b1347b6936bb53a5a1e4e97859769f5941cf598db08a
Manifest2d4e7dbda6a7153fd8a7882b7b58fb3a88b09dceb68562c969e1a9cea0e86633

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
SignatureDStlsNeNqG1ks3lg4uAKhGd0s74WlYWZfQcNmavyPamm7W7D8meWQGke4lukxu1hBt0SmeaQNAK5UCopjeG8Bg==
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

2026-09-17T09:47:56.022173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088701
observed 99f523469671d9972a57b1347b6936bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:56.003617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088701/manifest.json
observed 2d4e7dbda6a7153fd8a7882b7b58fb3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.984812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088701/publication.md
observed f95859e00270a207150a3faa9441db2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:55.965932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088701/publication.txt
observed 052b19374cc574576effc6d2a3421f2a...
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.