OpenTechnical

OT-2026-000036418

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000036418) never changes.

Identity and time

Publication numberOT-2026-000036418 · never reused
Internal UUID01a0ae77-01d1-74af-a19e-a22f84b323c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036418
StatusPUBLIC

Content hashes

Canonical text31f1a7e189e9417a39bbb7ab9385a1c2ffd4bb13747290a90097337522f16bd6
Markdownec5f39eae957aceef829189d42aadfdf6e57390c983944ca2eb2f3b13a5eacf1
PDF
Publication page6d18dc84236c964b7af4b1151aeddbb0398adc9449f45cd79852ce321a7079fc
Manifest651abb0ff10e6bb1a1810d50ffdcc8636b8ee109eab0f7bee5bd5d2812041ab8

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
Signature3mtIgGhHubOtPr4fbHAZpQHPs224/dt0r2YwPyq2vu2oLv9u4y4NO0l7LRRL1QYWydN6m0eVSFjPiArKUNTdDQ==
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

2026-09-17T11:26:48.507918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036418
observed 6d18dc84236c964b7af4b1151aeddbb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:48.489661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036418/manifest.json
observed 651abb0ff10e6bb1a1810d50ffdcc863...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:48.471961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036418/publication.md
observed ec5f39eae957aceef829189d42aadfdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:48.454884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036418/publication.txt
observed 31f1a7e189e9417a39bbb7ab9385a1c2...
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.