OT-2026-000078664
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000078664) never changes.
Identity and time
| Publication number | OT-2026-000078664 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7dc1-9a29-16d3b1870266 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48a7b655a1e1d3c128499ebee5f6ffdb25037127e611c66d88ae9ef4c8cc1e2e |
|---|---|
| Markdown | 394fda2f71780321f3390bc6fc52251e14f47069d854d59c61a3d796f0beec87 |
| Publication page | ac4ed18a4d136c2dbea005fe78eafd1d079cbb57d2ee91f087a6f79f6baef988 |
| Manifest | 450f1fdb0f11910e12e688b516ef367274cd429e5b7049e15f7e23a79329b3f7 |
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 | 5oHZpCVoXPZVNB7hZI5XhHCmNWfg/vhZ/dxHBuh4rb7ppTMC36pzuWfrZaqZFCb9vNwDMd0cLHghs2Qx9Vi4DA== |
| 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
| 2026-09-17T10:05:26.098065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078664observed ac4ed18a4d136c2dbea005fe78eafd1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:26.079500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078664/manifest.jsonobserved 450f1fdb0f11910e12e688b516ef3672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.017532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078664/publication.mdobserved 394fda2f71780321f3390bc6fc52251e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:25.878388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078664/publication.txtobserved 48a7b655a1e1d3c128499ebee5f6ffdb...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. |
|---|