OT-2026-000078990
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented after 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-2026-000078990) never changes.
Identity and time
| Publication number | OT-2026-000078990 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-79d0-92cb-1352b08c289d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bba7c7e2616a408e175e6b8b74e5e5443122280823d3ec5910682be851427f7 |
|---|---|
| Markdown | 0f4fc50c39994011e9c45c24d4b00cc77f30f095d4f05695c536d13325ab48c8 |
| Publication page | 29445e6b17df54fc15594859adbae90d31551e15c30f63a36a6a4819f4c0d7e6 |
| Manifest | b1c16f0c3472223edc085fb55604b12d48d56da6623584da1c3b12daf7eca4ab |
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 | dc4Fcm9ExrU2rP6jeS6TlsAP+T7OCaMr0D7HLqLncd5miCPmPJnSxw1TyFVXMwwiHJbSb0wp2uJ14dWpdpK9Cg== |
| 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
| 2026-09-17T10:05:49.124058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078990observed 29445e6b17df54fc15594859adbae90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:49.107311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078990/manifest.jsonobserved b1c16f0c3472223edc085fb55604b12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.089143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078990/publication.mdobserved 0f4fc50c39994011e9c45c24d4b00cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.072507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078990/publication.txtobserved 4bba7c7e2616a408e175e6b8b74e5e54...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. |
|---|