OT-2026-000079621
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000079621) never changes.
Identity and time
| Publication number | OT-2026-000079621 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-760f-87b3-08c0164340b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079621 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9bd636963fc1669c477dc79a180773f555c0df0e28cda204664382b0f7296ba |
|---|---|
| Markdown | 2b16c5b82b6ec77db969ba7bb595c2c442da8e3a72940d7de2efe6ff7a62a786 |
| Publication page | 254183ef35185961389d82e5448b4ad404af161643a0a4ccd03dfcaffe308764 |
| Manifest | 866442aa192a3accc0200f44d5ea7fd5bcee60d6cd5f1270605f1d43ad2175a9 |
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 | 9mzxfk5N8918h3GLODVcbf+VKO1cdfq088zWRMt9fw/qt1ppdujMFhkMhhQqM59ZR9l0GmoBXv1E/NKfmz9UCQ== |
| 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
| 2026-09-17T10:05:17.101263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079621observed 254183ef35185961389d82e5448b4ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:17.080341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079621/manifest.jsonobserved 866442aa192a3accc0200f44d5ea7fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:17.061305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079621/publication.mdobserved 2b16c5b82b6ec77db969ba7bb595c2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:17.041722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079621/publication.txtobserved e9bd636963fc1669c477dc79a180773f...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. |
|---|