OT-2026-000050879
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000050879) never changes.
Identity and time
| Publication number | OT-2026-000050879 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-758f-9969-23eeb2698559 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050879 |
| Status | PUBLIC |
Content hashes
| Canonical text | a848cc62aba5fadce77722230864067bc1d421883f64ddcb1bbbfda478798b8f |
|---|---|
| Markdown | 9592f8c4ea1c3b4715d0b5da9a8ae3ec60fe3bc543fc5be9f30f9c2c79e10fa3 |
| Publication page | 944f5cc138a221422c514bb3448e7de76b082f49f6a051b653aea9d6af294586 |
| Manifest | 0027e55f68c8ec296ce73a21eae90d2c9d3b784093480520b1965002ebfd5edf |
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 | l+kAFh7y7Maild07e0WKwj0OP5oIH6NvGcDPX57x0SYGb8DkGqJlto7vE9MkQISHa4kZlaR+6FrX3hjSOznBAg== |
| 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
| 2026-09-17T11:00:36.656494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050879observed 944f5cc138a221422c514bb3448e7de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:36.636103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050879/manifest.jsonobserved 0027e55f68c8ec296ce73a21eae90d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.617146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050879/publication.mdobserved 9592f8c4ea1c3b4715d0b5da9a8ae3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.596988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050879/publication.txtobserved a848cc62aba5fadce77722230864067b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.584338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050879observed 944f5cc138a221422c514bb3448e7de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.558004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050879/manifest.jsonobserved 0027e55f68c8ec296ce73a21eae90d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.534501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050879/publication.mdobserved 9592f8c4ea1c3b4715d0b5da9a8ae3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.514727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050879/publication.txtobserved a848cc62aba5fadce77722230864067b...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. |
|---|