OpenTechnical

OT-2026-000062855

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000062855) never changes.

Identity and time

Publication numberOT-2026-000062855 · never reused
Internal UUID01a0ae8c-94a7-72d5-a0ea-129e15d78c6c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062855
StatusPUBLIC

Content hashes

Canonical texte25a6109d4dceea9a6b0ecd7395bacc01285ee8804cd9b1daebf3f682a4921a2
Markdowna87e49947d5c37fe45324bc39cd7b5cc7fd7ea24acc76b1fe052e71800c39a4a
PDF
Publication pagecd60fa63b5a8182e5974e2aa608f782e4a2bd7703a5ca80bf4779f5036988e42
Manifestdf6b4cca1fcf32b8e42c865a5ef27b3635a1405da13a2398ffa1d4e1741fef1e

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
Signaturei2kEINZH1YoYRgwUb0R78kYm/68/+5+CIz/RB/0bYoX/nQRR/lFgQtsbKKtfWPzB/17IEt5NChoed1lRI9mhAw==
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

2026-09-17T10:40:12.168785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062855
observed cd60fa63b5a8182e5974e2aa608f782e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.147335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062855/manifest.json
observed df6b4cca1fcf32b8e42c865a5ef27b36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.125312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062855/publication.md
observed a87e49947d5c37fe45324bc39cd7b5cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.101986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062855/publication.txt
observed e25a6109d4dceea9a6b0ecd7395bacc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.164703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062855
observed cd60fa63b5a8182e5974e2aa608f782e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.146378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062855/manifest.json
observed df6b4cca1fcf32b8e42c865a5ef27b36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.128173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062855/publication.md
observed a87e49947d5c37fe45324bc39cd7b5cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.109797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062855/publication.txt
observed e25a6109d4dceea9a6b0ecd7395bacc0...
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.