OT-2026-000079845
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000079845) never changes.
Identity and time
| Publication number | OT-2026-000079845 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7c74-9a50-b3dc506b676f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64c8c0949ddf20627923e69e244b4f88a67f5f3b283df9f6963a3cc648f73a46 |
|---|---|
| Markdown | b5acf96d3623593fa76333a4e430413d86816db161b0e9a3332877da45a0ba8d |
| Publication page | e06967210549182c4b9465c6ab1ff82bd45fcc1ef6e881f344c24d9532104faa |
| Manifest | e9c57aa0dde75cd418ae9982be56272d2251220330d93f92d7c97edbdb88b9a6 |
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 | C0RFkWJuvn1Xa8dDo2/EDbufy7z8ndK2TDwfMNOkhvkuCeg5XvwdCRWfIhXy+4H/W9tSSimP4gJRTN+BqwyJBA== |
| 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
| 2026-09-17T10:03:43.903835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079845observed e06967210549182c4b9465c6ab1ff82b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:43.887059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079845/manifest.jsonobserved e9c57aa0dde75cd418ae9982be56272d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.868424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079845/publication.mdobserved b5acf96d3623593fa76333a4e430413d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.849222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079845/publication.txtobserved 64c8c0949ddf20627923e69e244b4f88...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. |
|---|