OT-2026-000068908
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000068908) never changes.
Identity and time
| Publication number | OT-2026-000068908 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7a10-9671-110a9df81183 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c6ae7f5e38e0f2d8df44054588e5c1155d27f07780965c0d0725a0f4ba853ac |
|---|---|
| Markdown | ae378b35fb30c13eba9f62f80cbc68d89ec158d95ff070e2ec1869e784471668 |
| Publication page | b5cd6f1b6c7cb67f91f94e3ae8a930d562ed6b0b64789757a59b6863264e59ce |
| Manifest | 0e4137ddc4fc0194e933c11d312ee7ff4e57ac861be68b2dce097d2eaa79d93a |
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 | B9kd2ipc1xB+8spKhja//fLdWjm2JTMmZYhJ350mUr7N2Ck9SrgV3OTdxyZ/Nd5TGD8zs5uUjok1upSdUG72Aw== |
| 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
| 2026-09-17T10:28:43.930429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068908observed b5cd6f1b6c7cb67f91f94e3ae8a930d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:43.913514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068908/manifest.jsonobserved 0e4137ddc4fc0194e933c11d312ee7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:43.896722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068908/publication.mdobserved ae378b35fb30c13eba9f62f80cbc68d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:43.879618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068908/publication.txtobserved 2c6ae7f5e38e0f2d8df44054588e5c11...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. |
|---|