OT-2026-000067897
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000067897) never changes.
Identity and time
| Publication number | OT-2026-000067897 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-774f-a0f4-05d6425c3c4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d7689f602652c22390a4cd4ec8d72d5a32866a0a3805f2271ca7bb270fb4b7 |
|---|---|
| Markdown | 94707442782d3914af6a135673f437f4d2f435d38ece4f4069b67d07043424f5 |
| Publication page | 70dd7690465707ea1455860ddedb5b8798421af67b4b8aa210eb82fa84f33e8b |
| Manifest | 838a0fccdb004fd1b45f11a6d33082dfe764ecceb38cf1ead1d8564545e52144 |
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 | rJgmDsPAFHp008/XmRb3sNFSm6kn5pZFzZ+6JmahOElZ6OjM8J6sdVVo/g5C76yEKIisNQZJpENQMI8BsPzGDQ== |
| 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
| 2026-09-17T10:30:17.786430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067897observed 70dd7690465707ea1455860ddedb5b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:17.768997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067897/manifest.jsonobserved 838a0fccdb004fd1b45f11a6d33082df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.747231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067897/publication.mdobserved 94707442782d3914af6a135673f437f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:17.726920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067897/publication.txtobserved 81d7689f602652c22390a4cd4ec8d72d...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. |
|---|