OT-2026-000060257
Publication integrity record
Four cup vacuum gripper, four 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-2026-000060257) never changes.
Identity and time
| Publication number | OT-2026-000060257 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a74-76cc-aa28-3413aaeb10fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24f653398cd66f76d0621f4490ec67f47ce260f03d3f4d2e3edec21852ab2b81 |
|---|---|
| Markdown | bba22ce4cd9803b32046ab27a9292f72bee91008e68bb0e8ebcad359d993e843 |
| Publication page | ed2fa33d8c0e529b7f0c4b44c9d002ae4fa3b5fae30b82242cea7d9e53a3fb83 |
| Manifest | 92a3c6aa018d4ef17244a6b8105019859309f4a455803572c07ae86bbad6f11e |
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 | 0Z1zl29JZbtRK/xTcgZfp8cSa2OIe2dG0JnD4FytFyZNLzNWIpRzRIUt5xqbZsjzQ5nPQ7adtmtq3K4NGKuDBQ== |
| 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
| 2026-09-17T10:43:56.572341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060257observed ed2fa33d8c0e529b7f0c4b44c9d002ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:56.555520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060257/manifest.jsonobserved 92a3c6aa018d4ef17244a6b810501985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:56.537397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060257/publication.mdobserved bba22ce4cd9803b32046ab27a9292f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:56.519891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060257/publication.txtobserved 24f653398cd66f76d0621f4490ec67f4...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. |
|---|