OT-2026-000076387
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000076387) never changes.
Identity and time
| Publication number | OT-2026-000076387 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-719c-87e6-74a232b20ea2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076387 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5df0f329f41cebbb45e1d96e19ac3845cbe8391b943d7cfff4d981a3632054f |
|---|---|
| Markdown | 407acc7012e95094852633d1b8f635083fdeb5d607aa21d2bb369139e5bf5a14 |
| Publication page | f79afeac67d69407696beda0606ecc20b085f382bf873e45dde9c595698ed120 |
| Manifest | 3e97e728eb25f70106ee4ab5aa4ad3b79ee756f6dc0b557973fc41d1a594aad7 |
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 | spIThFIwqAyujl1RoTaI3Jy9FPYtKrYKIVB8FlSDm3UwTlTBBetHcJXcHttErITlMy5wRxaB9tUTnyXQ8erzDg== |
| 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
| 2026-09-17T10:12:16.051854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076387observed f79afeac67d69407696beda0606ecc20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:16.032944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076387/manifest.jsonobserved 3e97e728eb25f70106ee4ab5aa4ad3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:16.013273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076387/publication.mdobserved 407acc7012e95094852633d1b8f63508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:15.994933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076387/publication.txtobserved a5df0f329f41cebbb45e1d96e19ac384...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. |
|---|