OT-2026-000073905
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000073905) never changes.
Identity and time
| Publication number | OT-2026-000073905 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7f5a-ac5e-765a9f52ad9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b4bd6794ea7464c841b9789ba05df06fabd23b6b1dbeb48169efc1438ed7e27 |
|---|---|
| Markdown | 10ace12e1629aa66ca13010f6cdcfbb13153399cfef6312f512a55c2b50372c2 |
| Publication page | 5ab830db566b5097abdedd51ccd3b68e753d0234e16cf697bef621619027ae03 |
| Manifest | 9f7c00367f7dd8da237f4663acb95bf78ca48c010e09f84787e65e483e30c8a1 |
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 | Xzobu+rfyIdtDgjTEMXrDp01HkI4usIujLRD3MXpnThTxe84s1oRwoYOikC892hvP664o5hnslwhkcRyBEpxCw== |
| 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
| 2026-09-17T10:20:03.820553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073905observed 5ab830db566b5097abdedd51ccd3b68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.802998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073905/manifest.jsonobserved 9f7c00367f7dd8da237f4663acb95bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.783030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073905/publication.mdobserved 10ace12e1629aa66ca13010f6cdcfbb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.742027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073905/publication.txtobserved 0b4bd6794ea7464c841b9789ba05df06...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. |
|---|