OT-2026-000004877
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, ejector fed, pulsed blow off after 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-2026-000004877) never changes.
Identity and time
| Publication number | OT-2026-000004877 · never reused |
|---|---|
| Internal UUID | 01a0a926-49f0-7cf8-bc93-ec436bc6b275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:37:33.940671Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004877 |
| Status | PUBLIC |
Content hashes
| Canonical text | f05730fcf56524067d9870c37a0a84e763918a951244d34e5b129fb763afe397 |
|---|---|
| Markdown | c1160fa383a3cef022520d1d6c2d845acea5057b7bf9d81ce00eb0272dbaff9d |
| Publication page | 39701cdee839c25cd7afaf124c468e9131a28fa88535bd01107e461c708f4d88 |
| Manifest | f24cda358be4984b9721014f12e2930ed67b48b42ca9b4eeb2aa68e6f3cc2e06 |
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 | /djG+gllLMZwzopCx6qsgbCDRZmVlG/C4CeuMffzvg9Ph07wyXeXVL9ZciXYNh9956gqxpYkeWm2wL1f9SC8DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:09.414240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004877observed 39701cdee839c25cd7afaf124c468e91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:09.401291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004877/manifest.jsonobserved f24cda358be4984b9721014f12e2930e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:09.387185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004877/publication.mdobserved c1160fa383a3cef022520d1d6c2d845a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:09.372882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004877/publication.txtobserved f05730fcf56524067d9870c37a0a84e7...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. |
|---|