OT-2026-000055872
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained blow-off after set-down
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-2026-000055872) never changes.
Identity and time
| Publication number | OT-2026-000055872 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7b72-add2-d2ed7515ac45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055872 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3d43cc207b864404c376a35eaa92733abc2f515a402d8f7a74f2bfb9306c1e4 |
|---|---|
| Markdown | adaa12a5619837577aa30d566af08d60806dadc68230351722488ab118033cca |
| Publication page | 2bd86f9728c6ff75a8acc9a690acfbf74f9076df062e069da0768bfb3c18dab3 |
| Manifest | 73e1ecb62a37ced87c20be170e239e2117a97956ed39271cddcde59f27e5efe5 |
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 | gGXOUm3mKPlt/A+9As10Fuyv9ooVjSeUlmdzn0BPQ78rcNba5fYbtfvdKg9lbHFiDKfhQI/5XdMuDuiMStQhCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:08.529424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055872observed 2bd86f9728c6ff75a8acc9a690acfbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:08.511402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055872/manifest.jsonobserved 73e1ecb62a37ced87c20be170e239e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:08.463334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055872/publication.mdobserved adaa12a5619837577aa30d566af08d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:08.416542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055872/publication.txtobserved c3d43cc207b864404c376a35eaa92733...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. |
|---|