OpenTechnical

OT-2026-000087735

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000087735) never changes.

Identity and time

Publication numberOT-2026-000087735 · never reused
Internal UUID01a0ae9a-cd55-7219-87b3-2f71dcc1c110 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087735
StatusPUBLIC

Content hashes

Canonical text37decf5d62f42df70656f60b0229bbcb2418483e47d1cb6f091eb64879573290
Markdown843c77456c3166ab1b02a113a754aab1e59cf9432768d0056e7dca6afbaad4dd
PDF
Publication pageb6a0183838308416caf6768dcb9921805e194886467c9835552f8152749f36e1
Manifesta98bab821a9b499257a17576710a99d3ec36b3446a313ade0bb3890fff5aaa23

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
SignaturehrYq6FgV3yoJx2hW5fldfggrmYpAsHMsi7iHNLjW7gbk2JrD/yt6vZv2k1629UcCnZyDTrVbqGK3F3O8UhmjCg==
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

2026-09-17T09:51:11.341263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087735
observed b6a0183838308416caf6768dcb992180...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:11.325454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087735/manifest.json
observed a98bab821a9b499257a17576710a99d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:11.309901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087735/publication.md
observed 843c77456c3166ab1b02a113a754aab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:11.293284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087735/publication.txt
observed 37decf5d62f42df70656f60b0229bbcb...
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.