OT-2026-000061138
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000061138) never changes.
Identity and time
| Publication number | OT-2026-000061138 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-7f46-9be4-93584a247cd2 · 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-2026-000061138 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7c24c205cf34d18cce2e8262a0350357175f74d2f3b3abfafb752a432684946 |
|---|---|
| Markdown | 0401f49f80c9c10e578121a1d226e8be9731f51e16bb0f97a0c8a2999424b0ab |
| Publication page | bb575467486f35487ca895fa8d6b6683a3c7345da5f045d060b50056c6a59433 |
| Manifest | 75db357243f7a2bf33c46129f9b1a9311029902ee743f559667edc030fc2224f |
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 | 4VHBoXeYUEGDDyUymfFSUN1ApdLJFhrfvHzKBGWar87i2o/X2yNkB95MGdMgxezVlWpBFFRoAruPyNvFdNtPDA== |
| 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
| 2026-09-17T10:42:31.070227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061138observed bb575467486f35487ca895fa8d6b6683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:31.053248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061138/manifest.jsonobserved 75db357243f7a2bf33c46129f9b1a931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:31.032874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061138/publication.mdobserved 0401f49f80c9c10e578121a1d226e8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:31.015249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061138/publication.txtobserved c7c24c205cf34d18cce2e8262a035035...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. |
|---|