OT-2026-000073398
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000073398) never changes.
Identity and time
| Publication number | OT-2026-000073398 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-74f1-9dd8-7efdd64adf3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0624d58483573cf5712934d4f87ba4fdc4343d485d047b3cc511ca520c5e016a |
|---|---|
| Markdown | 894f190d1ddb2d9a3bffe191732e7e9e0484b53fba5607eb0c70ff060eaaf2d4 |
| Publication page | ff701ec1245dd60400b246eaa6826f2ddfa78a2514aad4a29068018e027639a1 |
| Manifest | 94b460fc33e6c4f8178a27dbf08b9d8f8428c54fa29393b5f682cb4f6e5590f6 |
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 | UO8MDpAUe/fQ+q3/AFLDH3dk5tW1nrwv9E8Zwy3WZXT55NcdZkFY/ahmfF1/+Ag6YfP0Le1CUcgm8C8lZeApCg== |
| 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
| 2026-09-17T10:21:26.498963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073398observed ff701ec1245dd60400b246eaa6826f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:26.479842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073398/manifest.jsonobserved 94b460fc33e6c4f8178a27dbf08b9d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.461373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073398/publication.mdobserved 894f190d1ddb2d9a3bffe191732e7e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.442027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073398/publication.txtobserved 0624d58483573cf5712934d4f87ba4fd...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. |
|---|