OT-2026-000081981
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, sustained 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-2026-000081981) never changes.
Identity and time
| Publication number | OT-2026-000081981 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7653-b0e5-79bba5b0a37d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5618d9c05fcd03a2f77af4d6470b138ff9d27d9ce7c88ba597c7c58419f69a61 |
|---|---|
| Markdown | 88c739e84170f046f2fea830535898ca609b5c62d593b7a0e0482a57a45e786a |
| Publication page | b886b98b13301f2634747f9dd11a87e3cdd9d403b8df1e6cb463b7f2ff5ac063 |
| Manifest | 3304e91e102480563adcefcd10e0c60726ff9eb87394ce1be97a95bcc33a43a6 |
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 | rSCgbA3REtStxcPY6Je5LDntTTwa31JU5ZofF6vS6lKBqRbeJDNRJpn+0xpjXdDXCiQ17NYecGgns2E0l6Q7Aw== |
| 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
| 2026-09-17T10:01:07.297622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081981observed b886b98b13301f2634747f9dd11a87e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:07.280917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081981/manifest.jsonobserved 3304e91e102480563adcefcd10e0c607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.264437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081981/publication.mdobserved 88c739e84170f046f2fea830535898ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.247701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081981/publication.txtobserved 5618d9c05fcd03a2f77af4d6470b138f...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. |
|---|