OT-2026-000005599
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, pump fed, contact triggered
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-2026-000005599) never changes.
Identity and time
| Publication number | OT-2026-000005599 · never reused |
|---|---|
| Internal UUID | 01a0a93e-90b5-74bf-bcaa-73a29a5f727d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:04.920414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82679825fd09257f8d1fa99c1f50cee98475e73905e1d1403e011b5c256728fb |
|---|---|
| Markdown | 25c99c3fc29db5fe1a27b5425469f47cb67b396e9334e5bc11c48cc9afba2165 |
| Publication page | 7c816ed67af814fdac94342deb7c6dcff4090e212fedb35a26dadf9aa98d79f9 |
| Manifest | d5fee6ca5dbfa4fdc4525b258b78819a02b4d2dbf373da0456d1cbddcbf425ae |
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 | tQAC55cxe6YEZ88i4fwcQnRSQHBccPtdv6rr/ybLRlT71Yy90bPjnOWOif5yDjMehXVi8K+s6agOZqFkdIADAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:22.233382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005599observed 7c816ed67af814fdac94342deb7c6dcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:22.219488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005599/manifest.jsonobserved d5fee6ca5dbfa4fdc4525b258b78819a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.204576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005599/publication.mdobserved 25c99c3fc29db5fe1a27b5425469f47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.190613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005599/publication.txtobserved 82679825fd09257f8d1fa99c1f50cee9...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. |
|---|