OT-2026-000069574
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069574) never changes.
Identity and time
| Publication number | OT-2026-000069574 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7ec3-ba00-6b37bcd8c4c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069574 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec593d6017dc4872e15fd71529033126e67ddbac50f5947b1072c25bbd476124 |
|---|---|
| Markdown | c547bef50e89da042b960428d1481ccd9d403a689adc43facd6cec0b52f93f3a |
| Publication page | 7719b417d87761a1ff19ae96fe5337aa7e390e43491785ad81208f39b69aab37 |
| Manifest | 417de596d342edb333ec2c222f6a426e482a96ac296a2d4b6b3be5a2b639ae26 |
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 | ltFoj3rmsd3CsqnpSAuCjWW+cS3ErYx/ptA3pR75pT/XL4WWBjbvnOXAFWZZ3oWZk789ENg7h+ZEedVyMdGQCA== |
| 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
| 2026-09-17T10:30:41.154300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069574observed 7719b417d87761a1ff19ae96fe5337aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:41.137572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069574/manifest.jsonobserved 417de596d342edb333ec2c222f6a426e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.120971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069574/publication.mdobserved c547bef50e89da042b960428d1481ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.104108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069574/publication.txtobserved ec593d6017dc4872e15fd71529033126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.197520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069574observed 7719b417d87761a1ff19ae96fe5337aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.179596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069574/manifest.jsonobserved 417de596d342edb333ec2c222f6a426e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.162102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069574/publication.mdobserved c547bef50e89da042b960428d1481ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:13.143195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069574/publication.txtobserved ec593d6017dc4872e15fd71529033126...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. |
|---|