OT-2026-000103506
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000103506) never changes.
Identity and time
| Publication number | OT-2026-000103506 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7b01-b736-d882de48b0e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 102dacb4864a10a58ba6d79ed7b1ad19506e87e79b49ca8c06c9381ebf505b0b |
|---|---|
| Markdown | 5d1fdfe3a59ac22ba68aaa36b72b16d7ed71d5b2b1954563583aa80e82ef8009 |
| Publication page | cf1edd2b1145ba5ffdd845a3fd2ee75c0fdec5edea85761d9c6c5450de24844a |
| Manifest | bbbb59b820fad3dae77750449bb6ffdaf497ca1fa5b360be34678850515f8c58 |
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 | la78ZftUPUQs0CB/gMiewAXO9KDbmLivd6Yd3N/tj5XsjI0KHKSdSAKEjL01YCb2BlKa6wBePm+SrsW7NOkuDg== |
| 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
| 2026-09-17T09:22:16.428361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103506observed cf1edd2b1145ba5ffdd845a3fd2ee75c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:16.410810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103506/manifest.jsonobserved bbbb59b820fad3dae77750449bb6ffda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.394887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103506/publication.mdobserved 5d1fdfe3a59ac22ba68aaa36b72b16d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.368175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103506/publication.txtobserved 102dacb4864a10a58ba6d79ed7b1ad19...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. |
|---|