OT-2026-000079971
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000079971) never changes.
Identity and time
| Publication number | OT-2026-000079971 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-715f-bdc5-b301e6bea270 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2439622add20c498edecaa3d42ef49bff4bcc87c7486288b0e1656d2cda605af |
|---|---|
| Markdown | 1e3ebdd1285d8e34647ba9e6cfa3b370f1843b9c05572324ef1b16c1578598d4 |
| Publication page | 727a4bc2f0f7226430603983f5a1485d2ee458643b1614ee3be9f7f1df86604e |
| Manifest | b26529e0a4305debbeea74b7f91a883761a69fba5a28763e66b4e6ac21f7466b |
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 | Sal2fYnHXMQXh1MjLBVUJsDoU0b7Go8F/hlQqfq0QzS0ohWeqfBW0dCyMjCKTDq6ZY6mzJdtkeQwxfFRqUq5Bw== |
| 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
| 2026-09-17T10:03:53.159228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079971observed 727a4bc2f0f7226430603983f5a1485d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:53.139484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079971/manifest.jsonobserved b26529e0a4305debbeea74b7f91a8837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:53.119468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079971/publication.mdobserved 1e3ebdd1285d8e34647ba9e6cfa3b370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:53.100585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079971/publication.txtobserved 2439622add20c498edecaa3d42ef49bf...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. |
|---|