OT-2026-000088747
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088747) never changes.
Identity and time
| Publication number | OT-2026-000088747 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7dee-8efc-90f6c0399b7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d4ea0cda7306ec62cc0c8bce3865c4ea63cf0d55f805aa4d30c94bff8f33fbc |
|---|---|
| Markdown | fb56a45f35a6d340ced9854fd876d9ba1315e2497602cfe0a86eb8b91e0f7a96 |
| Publication page | 77e84788f2ff2c93b4837d5ed46b867e5dfb5274b7347184a1de9cb753bee157 |
| Manifest | 91eb9f588f9ba73f1818d0680df8647771dc782dcf58a1764959c8ff5c4f41e6 |
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 | JyMitkQDFZr9/4qZdeHrVpxdll8OuotiFnsp/9RWJholLbkV9q2UoMVpxjyc2xFlGxfdqhDpaF8V8yMWRraYCg== |
| 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
| 2026-09-17T09:47:59.604158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088747observed 77e84788f2ff2c93b4837d5ed46b867e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:59.585235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088747/manifest.jsonobserved 91eb9f588f9ba73f1818d0680df86477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.569254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088747/publication.mdobserved fb56a45f35a6d340ced9854fd876d9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:59.549712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088747/publication.txtobserved 5d4ea0cda7306ec62cc0c8bce3865c4e...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. |
|---|