OT-2026-000071786
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000071786) never changes.
Identity and time
| Publication number | OT-2026-000071786 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-76da-99bc-779af1331fd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071786 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc5e26bc74704a0481b709807b83bdab3fff224d56c3d05e2899800d85fd4862 |
|---|---|
| Markdown | c0173322d86a953dd23d146ed062aae2fb4abec14ab8ba7448f783731b22e155 |
| Publication page | a3d1d48f7cb5b06c786062dcaeab26556f4426466a0127148cfdab19e208e802 |
| Manifest | 80fbd089a1080636681a190e3c7a3ab80d485d00cb30297b0c4f317b605fb0f0 |
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 | P4r9s6HZniv8Yn3gLu14mmNYuDDFUFiINRDW1BwBei3PFrEzFxDYo4XD1vRmqLbJ8VtxdRoP1gyQxyRH25T+Dg== |
| 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
| 2026-09-17T10:23:57.113259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071786observed a3d1d48f7cb5b06c786062dcaeab2655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:57.095151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071786/manifest.jsonobserved 80fbd089a1080636681a190e3c7a3ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.078597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071786/publication.mdobserved c0173322d86a953dd23d146ed062aae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.061398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071786/publication.txtobserved fc5e26bc74704a0481b709807b83bdab...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. |
|---|