OT-2026-000061891
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000061891) never changes.
Identity and time
| Publication number | OT-2026-000061891 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-70c9-9a93-bc1a802dfded · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b81e1ef93e0cf287af1d3bf875aa82c4a001ca0b9139b7b218549b571ab32a8 |
|---|---|
| Markdown | a5be6623e4dfb1e05c20f538d09ee92e0543c9ce8a4189295450b04a9b07b23d |
| Publication page | 1eab4dadbfa879188f45e79bcc8e3740e7960f607f598b06022045ea839c6042 |
| Manifest | 6cd9d4d8a3898be9582c107df9fd0405b94b767fd2f218b8627c5a97a55bcb34 |
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 | jmUZrqvFQBtm3oOAYDrBs8QdpenIYamMyNzIaPpuNE5n1B7s4KPSmvn1dnSQ36i+T5aYakG7WKK28CQIPFgoCw== |
| 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
| 2026-09-17T10:40:45.658097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061891observed 1eab4dadbfa879188f45e79bcc8e3740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:45.636560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061891/manifest.jsonobserved 6cd9d4d8a3898be9582c107df9fd0405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:45.617757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061891/publication.mdobserved a5be6623e4dfb1e05c20f538d09ee92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:45.597656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061891/publication.txtobserved 0b81e1ef93e0cf287af1d3bf875aa82c...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. |
|---|