OT-2026-000009401
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000009401) never changes.
Identity and time
| Publication number | OT-2026-000009401 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7b1a-a6c8-4377c09bb25d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 902d1d6249886f3e1fc9aeca4a32d6907b3f0f397be49f1e9a8326be1987270a |
|---|---|
| Markdown | c52cef210021571d11a0bec3a348ece5770a27a15ad471e1163dc32b19bebb9a |
| Publication page | 90bba2a59027a54cf852d134baf3abefeb6ee1fb68eb428ee3b7e1992e2c88ce |
| Manifest | 4fef7869a0ad461860417fa9b6e16364bdcbe1831ccc338b9198194c498b0711 |
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 | ee2ZmnwrxsNDNVULJi1xMSO+f41sVt/kklfMU3F2cFsRcHucRlpZDTt5Gqlu2/W/lL1Fd9H0zG9shXgKy/nSCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:40.810033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009401observed 90bba2a59027a54cf852d134baf3abef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:40.791678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009401/manifest.jsonobserved 4fef7869a0ad461860417fa9b6e16364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:40.773856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009401/publication.mdobserved c52cef210021571d11a0bec3a348ece5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:40.755066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009401/publication.txtobserved 902d1d6249886f3e1fc9aeca4a32d690...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. |
|---|