OT-2026-000101139
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000101139) never changes.
Identity and time
| Publication number | OT-2026-000101139 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7dc8-8816-fa037201f4b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a252e208f079e301e81006de4414207b67eebf2222704fd7d2eeea0f59de0f4 |
|---|---|
| Markdown | 183039e69c42e5413a637a6a32367f0892eeb3a4a7b970eebb722bf0b4f8aec3 |
| Publication page | 6724b139fbceb060e440b7953f124832f43bc9199f9a4ffaa58b211857faa9f2 |
| Manifest | b358be4cbf831576e3a169c74e648730ff52f3a654f2e92ac25e9d1d31f2e2d2 |
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 | PNrKdv5+cr6eNtk+iHHrPbSaxtgNXZEChvz4qAdkjDwF4/cItUqb7GUn5XMouSEOotQpeuPglgvSWn9UJtjJCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:46.296372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101139observed 6724b139fbceb060e440b7953f124832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:46.278248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101139/manifest.jsonobserved b358be4cbf831576e3a169c74e648730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:46.260286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101139/publication.mdobserved 183039e69c42e5413a637a6a32367f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:46.239812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101139/publication.txtobserved 1a252e208f079e301e81006de4414207...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. |
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