OT-2026-000083375
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000083375) never changes.
Identity and time
| Publication number | OT-2026-000083375 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-708d-9698-aac4b49eda78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 222edd5d49b2d80064d82681f29cca7f99918596979bb4d73489c881594de1dc |
|---|---|
| Markdown | e8211566747f5f13a36a1f55a87fbd5424a563ae2ee5025fede0e4643f39e4b6 |
| Publication page | 253ab31ae582942523ddd3614d09a1254612f35ac8c55fe9fe619e3e2d34b0f5 |
| Manifest | 00da969e9f3f48fc2252ae96759739bd916885359d0e811e1ef030311f1f6e09 |
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 | jM1HGBmM+qv1rONHoy4K4TeIAeilwnt543MmC3YbEPrivDGpkUp7JiqEsWwt6NvIVAHrrCwkMUzr6zLnWJ6YAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:47.838706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083375observed 253ab31ae582942523ddd3614d09a125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:40.649695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083375/manifest.jsonobserved 00da969e9f3f48fc2252ae96759739bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:40.389148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083375/publication.mdobserved e8211566747f5f13a36a1f55a87fbd54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:40.370999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083375/publication.txtobserved 222edd5d49b2d80064d82681f29cca7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.757969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083375observed 253ab31ae582942523ddd3614d09a125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.742261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083375/manifest.jsonobserved 00da969e9f3f48fc2252ae96759739bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.727429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083375/publication.mdobserved e8211566747f5f13a36a1f55a87fbd54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:46.711323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083375/publication.txtobserved 222edd5d49b2d80064d82681f29cca7f...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. |
|---|