OT-2026-000074748
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000074748) never changes.
Identity and time
| Publication number | OT-2026-000074748 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-73b9-a1f6-e83d7185dcef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074748 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0f472c74548a9035dfbff733923e4b7be0c75cbc5ed5a0bdd17f1ee3ba012b9 |
|---|---|
| Markdown | 0bef6b6252ac2f833da81745fbaa4d6b76fccd35a9ca4ea06e11fd29a9776db1 |
| Publication page | c5d696856d281314791f255fe7ad25316a5beac7f17984281692337529ba27c2 |
| Manifest | 9a1376108885eabd94c21c20df04302d40431a3e94260ccd0b8e1173eb481a68 |
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 | t3tpkM6sOvBUm8qDU3tYLtJanx7ouGOHHbWURiSthNV7HX75gQ1rKgAeTzuN+fecjhtjtL7Pff10t96Nvto4BA== |
| 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
| 2026-09-17T10:18:26.085572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074748observed c5d696856d281314791f255fe7ad2531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:26.068002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074748/manifest.jsonobserved 9a1376108885eabd94c21c20df04302d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.048472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074748/publication.mdobserved 0bef6b6252ac2f833da81745fbaa4d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.029288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074748/publication.txtobserved b0f472c74548a9035dfbff733923e4b7...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. |
|---|