OT-2026-000074296
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000074296) never changes.
Identity and time
| Publication number | OT-2026-000074296 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-73bd-a888-e69b9aba6999 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88fe984dea8b7c11a64c150ecabf11785d1993acfb05651aaf02ca924a3fefbe |
|---|---|
| Markdown | 8943729eb55c0d4478fea513b622f6bdd008d048fa7e1e1ee78846f564f256d0 |
| Publication page | 5a13a7a81185f6b28c41337512e54f0ccdce385a7c98398799c8a26afcacc2c1 |
| Manifest | 1967fd5313989fe106523bed7b2dec004c375b7c0903e670e8471d642df9b9f3 |
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 | q/0kk5Rnx1IgNRWSZCf2YSQ+FLoGI9Aen2wszhL9ESFvylw0oXIfppLLD821Wgi+bcqzbXAVkPZi8avgr5lGBQ== |
| 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
| 2026-09-17T10:19:12.447234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074296observed 5a13a7a81185f6b28c41337512e54f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:12.428358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074296/manifest.jsonobserved 1967fd5313989fe106523bed7b2dec00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.406049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074296/publication.mdobserved 8943729eb55c0d4478fea513b622f6bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.386320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074296/publication.txtobserved 88fe984dea8b7c11a64c150ecabf1178...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. |
|---|