OT-2026-000041712
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off 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-2026-000041712) never changes.
Identity and time
| Publication number | OT-2026-000041712 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-72d7-8dc5-f197973de038 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9214472b1f2fe9f6c0a35d2e4a8f84b1475031b309a486f7f51876cf8e6f8270 |
|---|---|
| Markdown | a717c016869d8177d6bc31ba9d53dee92850a094f102e47ecfcd8eba6c1d1d5a |
| Publication page | 7736ec9fc737c557374a61f9d45a8ec93fdf9d79f50407ba27de862f39616593 |
| Manifest | 5eef14a5f172b1e827274b466525d22170999de510d75c6889216e368370ab52 |
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 | dDEWsvHhIC+xbybUaN3qmi/+OSzwbgmEGElRHoeLEXr/6oNNXayFdyVlyYKEpacUtFNr3EI89sU1kNIGQLVhCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:32.896182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041712observed 7736ec9fc737c557374a61f9d45a8ec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:32.877851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041712/manifest.jsonobserved 5eef14a5f172b1e827274b466525d221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:32.859503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041712/publication.mdobserved a717c016869d8177d6bc31ba9d53dee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:32.840706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041712/publication.txtobserved 9214472b1f2fe9f6c0a35d2e4a8f84b1...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. |
|---|