OpenTechnical

OT-2026-000035028

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000035028) never changes.

Identity and time

Publication numberOT-2026-000035028 · never reused
Internal UUID01a0ae76-6a1c-78aa-bd04-9e9b9c1118d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035028
StatusPUBLIC

Content hashes

Canonical text08064bea66dfdd80db87d2aa10f9a0867076ae213416639d98f5182dd140bfd9
Markdown0a110a5af20f19e6ba0e98e7df09323496b9b4905b5bf483fc1f3e7743ccedd5
PDF
Publication page012e77ae15d5f787ed861dfbda22d3931be601097b7652655fbb1c7a75b81f13
Manifest6bcb15d4dfdb9b0b5d50211cf83517a52094724a9443862387ef61c5080aaf5b

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
SignaturehNofulGddF98YmGHU7MZeAghW2tED86PtkyYzRGUmW0R3NDLyHR/EdvUKLa1wCE9KLOgjDMYEZ+JuxaSva+YAg==
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

2026-09-17T11:28:04.720526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035028
observed 012e77ae15d5f787ed861dfbda22d393...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:04.697262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035028/manifest.json
observed 6bcb15d4dfdb9b0b5d50211cf83517a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:04.677848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035028/publication.md
observed 0a110a5af20f19e6ba0e98e7df093234...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:04.658806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035028/publication.txt
observed 08064bea66dfdd80db87d2aa10f9a086...
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.