OT-2026-000071856
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000071856) never changes.
Identity and time
| Publication number | OT-2026-000071856 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7f8e-8a4d-92cd91c784c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47dba5aa80adea6c17118c2b13ca143377ea9b5073fca19e4b0c48222e14d42c |
|---|---|
| Markdown | fcbf2c2741cac2f7ae50566ae7eea0bd6983d2ba5c9ac7eadefb727275b16b7e |
| Publication page | 76e0bff13847e373e360e073bc1619ee8a00841fa224458f5097dbc7261012c9 |
| Manifest | dff03b6a3233cf6bf11cd173574e55f647f07d1485ba8d1b7b5f400aa61c26a6 |
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 | BG6+KVRPc17vcDTd3ULtISWpeNG8FIz9v60WJLQHivPrdDaO1l777Dmu0FI6XgPID60r+JyjoFvNuxXrCb7GDg== |
| 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
| 2026-09-17T10:24:02.293667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071856observed 76e0bff13847e373e360e073bc1619ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:02.273527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071856/manifest.jsonobserved dff03b6a3233cf6bf11cd173574e55f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:02.255490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071856/publication.mdobserved fcbf2c2741cac2f7ae50566ae7eea0bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:02.233746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071856/publication.txtobserved 47dba5aa80adea6c17118c2b13ca1433...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. |
|---|