OT-2026-000061272
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061272) never changes.
Identity and time
| Publication number | OT-2026-000061272 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1383-75f3-8f2e-ae5becf1b126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061272 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0335bbfe4908014d079c8bad25134fa0c1efa730fea4243b99e880f8e9204ac |
|---|---|
| Markdown | de7118ced81ff8fe381d0dde2b6ca5034d8733d0a34ba62012138aeeef96e08e |
| Publication page | c36b17c00cc642314e4491e97c5dc14ddac03617cc70ba812610fc7d3bb6f9ca |
| Manifest | 6f267e49e88c25d86193eccbd554611d847643627f836fd8a2c9abdecce701ee |
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 | iXq7JyWY7RNIJC/am1hRJdoS7JvLvEmMsALLUMuL+SSbWA0zg523VKr5thBjKGPvDqexaUYMgbc4y3kquGDMAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:41.590465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061272observed c36b17c00cc642314e4491e97c5dc14d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:41.570347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061272/manifest.jsonobserved 6f267e49e88c25d86193eccbd554611d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.551646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061272/publication.mdobserved de7118ced81ff8fe381d0dde2b6ca503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.532728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061272/publication.txtobserved e0335bbfe4908014d079c8bad25134fa...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. |
|---|