OT-2026-000022565
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000022565) never changes.
Identity and time
| Publication number | OT-2026-000022565 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7c03-9d20-76ab38e26c7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022565 |
| Status | PUBLIC |
Content hashes
| Canonical text | a561dd615457051171c598cbd70f23f0489ddde95dd6cbdc30852d6c7a9bd364 |
|---|---|
| Markdown | dc9ee89582b14a65a6062f1d7a27f5cbec5f41a90800bd79545d5903fe8adddf |
| Publication page | 0d6c3a3dcf118a9189263a7d2261c4bb231036443ebed980ec4145bf06e7161d |
| Manifest | f13e6bd1206926c1ac6229cc83f16cabc7d054d1d28221ced1a3a5dadafd2d89 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6P4y6ep/hkcfbeHpnuwpX6YKBcYWF0Ksp8Vum8AuwCJoyF35LG6zfvkNK+YTgMBqpSKmTvzpgLpdpIW4Vg1UCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:00.250871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022565observed 0d6c3a3dcf118a9189263a7d2261c4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:00.233809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022565/manifest.jsonobserved f13e6bd1206926c1ac6229cc83f16cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.214622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022565/publication.mdobserved dc9ee89582b14a65a6062f1d7a27f5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.194143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022565/publication.txtobserved a561dd615457051171c598cbd70f23f0...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|