OT-2026-000070849
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000070849) never changes.
Identity and time
| Publication number | OT-2026-000070849 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-793b-a1a4-8540c1940ba1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 581a12674583d9e4e9c6500abf1549c7a9b9366138882d7316f3b3de13deff5c |
|---|---|
| Markdown | 117c5d39e088e1f526ec351222c0f69f4de7e5a4a7fd297e27b96fe7675ea759 |
| Publication page | 191cfa3870cd455548401805adecba51ceeb54d357fff8df67124545fb461914 |
| Manifest | 3ee70b4256287510b95af2a802eb11fc164b00cfc1d0c69b6db0f97d399d4ebe |
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 | SGCj5ynZkp1auO/xcciAh0HU0map0SLttxwwEX5LYXkX+mKY9pmKdKv5+OgzNntqjM9Bv3ooIVBZ7RJTPP4yBg== |
| 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
| 2026-09-17T10:25:40.052270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070849observed 191cfa3870cd455548401805adecba51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:40.034118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070849/manifest.jsonobserved 3ee70b4256287510b95af2a802eb11fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:40.016612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070849/publication.mdobserved 117c5d39e088e1f526ec351222c0f69f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:39.999494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070849/publication.txtobserved 581a12674583d9e4e9c6500abf1549c7...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. |
|---|