OT-2026-000087104
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000087104) never changes.
Identity and time
| Publication number | OT-2026-000087104 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7517-9138-98bc2dc308d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087104 |
| Status | PUBLIC |
Content hashes
| Canonical text | f497ab82eeecb6a7ebfc8cf71593a01b092ce7b5c0c4d4b6881667fa84248997 |
|---|---|
| Markdown | 327a2cb633fc18463e3fb9eb6fd5e0ec87bd0085ffc6055b10abaa1bb07dc23b |
| Publication page | 26208dffa0432fe18d235a31c0e27bd64430d8309becc69bd519ec11bee6b9d0 |
| Manifest | 48838eac3f32dbfe5b25c2c12672bfc7de9af66305be3a3315ebcb507224f36f |
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 | Wq9kNBtJ4+/EDXXv1AXlcrG2+LZy9skta7l5gS3wqSHAs9PRK+3G+lTOPD3Rtkzx5jAxmR/9Q3FgJjRmrlPZDw== |
| 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
| 2026-09-17T09:51:21.891058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087104observed 26208dffa0432fe18d235a31c0e27bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:21.873445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087104/manifest.jsonobserved 48838eac3f32dbfe5b25c2c12672bfc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.855598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087104/publication.mdobserved 327a2cb633fc18463e3fb9eb6fd5e0ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.839926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087104/publication.txtobserved f497ab82eeecb6a7ebfc8cf71593a01b...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. |
|---|