OT-2026-000071574
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000071574) never changes.
Identity and time
| Publication number | OT-2026-000071574 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7574-b44b-48c5ed084d18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23c73f2c1ce8bc667c2db74ea242029d3efa2a3cd39f2964839a8110412d4d4b |
|---|---|
| Markdown | 92ad08be1fdcc36b8747555bb736dcf93585d4a944ca3eb10bff0920aad04be7 |
| Publication page | 4327e36d064371beb0b6d1af043fdad7d67b9b814182c29194a70bc2f9f9a450 |
| Manifest | f00085a09a8a1f7d4ea2cc67690651fac7881781d8d0c687ade4b81c332eec54 |
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 | CHUKw1kKr5ikmQHeFmM2lAmz3crnTuhzGw3NA3XPL5f1VRsKhr7HHCevSMs0ZhIoTjXRTM1c5vGWLoIWbC/ZDA== |
| 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
| 2026-09-17T10:24:58.605778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071574observed 4327e36d064371beb0b6d1af043fdad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:58.583130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071574/manifest.jsonobserved f00085a09a8a1f7d4ea2cc67690651fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.564856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071574/publication.mdobserved 92ad08be1fdcc36b8747555bb736dcf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.542066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071574/publication.txtobserved 23c73f2c1ce8bc667c2db74ea242029d...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. |
|---|