OT-2026-000070734
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000070734) never changes.
Identity and time
| Publication number | OT-2026-000070734 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-72e4-a333-1f0a2dee7237 · 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-2026-000070734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01f3389ce38f9896c84227891711e68cd5e0622710e330e62d414eecf56227be |
|---|---|
| Markdown | fa1b349b6db26baefdd3a56feac73cdf2dddc5e860b6809d1c9afbc5b4276189 |
| Publication page | dd9e1084062670e088c0611370af869a32851fb53428ac5446ea8979b44bf8cc |
| Manifest | 61840ee950e5484676adecf64d93c17cd75277789b505f21d692139510b9fa67 |
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 | 9CSekYX/VkQ4+juygXFaUB1daVAHyH2cB1bOvLwcQljYYa7g2l45H0eYrRAU9kTnIcO7KiWNJuEM+BH4r6WACg== |
| 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
| 2026-09-17T10:25:25.927170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070734observed dd9e1084062670e088c0611370af869a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:25.908415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070734/manifest.jsonobserved 61840ee950e5484676adecf64d93c17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.889023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070734/publication.mdobserved fa1b349b6db26baefdd3a56feac73cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.871085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070734/publication.txtobserved 01f3389ce38f9896c84227891711e68c...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. |
|---|