OT-2026-000055996
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000055996) never changes.
Identity and time
| Publication number | OT-2026-000055996 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7583-bc4d-67277883dcec · 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-2026-000055996 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0cdcc57df66851e70faae46129a696dcc83ef74d62513973eb6467e863f3081 |
|---|---|
| Markdown | 6d32d668fe922d996d502b1eea9cb65d364557331590074d84f886333f319533 |
| Publication page | 794a5a35652a4c5d3a34de298378f4e219f5cdd8009f297b40c95683c268be2c |
| Manifest | ecfa13dbf23c80f944a2e66ec41ec25eb7e258b231a127cb18149a6d77b62a9a |
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 | EgrhKtge8EcdI45HN6l8YMJLp/M7UnZSqxSwt1YIRag8MtfUtK4VPtQwmJCf4RMnNwbg53zt6ItNrDKs8vljCg== |
| 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
| 2026-09-17T10:51:27.101543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055996observed 794a5a35652a4c5d3a34de298378f4e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:27.068108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055996/manifest.jsonobserved ecfa13dbf23c80f944a2e66ec41ec25e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.049813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055996/publication.mdobserved 6d32d668fe922d996d502b1eea9cb65d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.015397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055996/publication.txtobserved e0cdcc57df66851e70faae46129a696d...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. |
|---|