OT-2026-000005263
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, four outlet manifold, two stage ejector
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-2026-000005263) never changes.
Identity and time
| Publication number | OT-2026-000005263 · never reused |
|---|---|
| Internal UUID | 01a0a933-31a3-7fba-b368-2871e6c418a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:39.686382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005263 |
| Status | PUBLIC |
Content hashes
| Canonical text | c91398061d5596c1fa7bde0ba1a6dc1fc4886a0fe18c423cba837caf1c753fc4 |
|---|---|
| Markdown | 3a5600e8fda1d1d329004a49d39ec8ade0f505f1f504030c923ff5268c68d6af |
| Publication page | ebdbfceb500b5777f9270f0a631646646f0dbf25a29cee05d6fcc9ce1bdbe6d6 |
| Manifest | ec92469ab4a8537dcf00ef1720b07ab193d79d270e633e8ff3207441d514b49e |
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 | uTHeXtEdaaLIiGaZ7/rylYmZSwNSBMrCwgfuqrzWqnfatQuLO6L4jW+Tqz49UWrNnQkc2c8ThhdxQnFKvpZTDg== |
| 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
| 2026-09-16T08:44:04.902068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005263observed ebdbfceb500b5777f9270f0a63164664...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:44:04.650603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005263/manifest.jsonobserved ec92469ab4a8537dcf00ef1720b07ab1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:44:04.445282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005263/publication.mdobserved 3a5600e8fda1d1d329004a49d39ec8ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:44:03.886639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005263/publication.txtobserved c91398061d5596c1fa7bde0ba1a6dc1f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:29.214146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005263observed ebdbfceb500b5777f9270f0a63164664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:29.201863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005263/manifest.jsonobserved ec92469ab4a8537dcf00ef1720b07ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:29.186048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005263/publication.mdobserved 3a5600e8fda1d1d329004a49d39ec8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:29.173675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005263/publication.txtobserved c91398061d5596c1fa7bde0ba1a6dc1f...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. |
|---|