OT-2026-000071886
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented before 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-2026-000071886) never changes.
Identity and time
| Publication number | OT-2026-000071886 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-74fc-9129-03f5913fb823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071886 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3d57b680e6c5e3637e8a106c360df895da494d959b1c11aa367ccdf395954a9 |
|---|---|
| Markdown | 14a16d379fb43a11bdad44aac02e42dd197ae042262d50917eaf44fbeb68f18a |
| Publication page | d7bc2abd25fb2b3c475afca8951296f12e0711bd5c9e36c2b3da1aa8de689b7b |
| Manifest | 11746f4d183326fde5860d04761dd472ebb668b2d578e246e53d158e051bd262 |
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 | AgctKCbi/zAPbxLRJBd6LGcS2k4XXIIN6wjiGJmZ0yaUwi6gsyvr4aDKtJ6gse3MpnSDqPBYVIY9NBWXp8K1Dg== |
| 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
| 2026-09-17T10:24:35.576802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071886observed d7bc2abd25fb2b3c475afca8951296f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:35.558574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071886/manifest.jsonobserved 11746f4d183326fde5860d04761dd472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.539160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071886/publication.mdobserved 14a16d379fb43a11bdad44aac02e42dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.521183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071886/publication.txtobserved b3d57b680e6c5e3637e8a106c360df89...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. |
|---|