OT-2026-000079771
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000079771) never changes.
Identity and time
| Publication number | OT-2026-000079771 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-78e2-9481-8458b153ea65 · 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-2026-000079771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31d2a15d5f50a9e057f469a84761bf449188127bc6b7fdd978961357df80dc43 |
|---|---|
| Markdown | af7b4b7b92f8fafd6518b81980e41e5311c2a55dca94ef7dcf1ea97a1ab0f822 |
| Publication page | 7010630f2615ebdac7b478daf86309dde26fcf09363246d9635699123ce205b8 |
| Manifest | 452a968d1b62a9a509f2e0fc21be703041409d242e33260cd826d0ad24bcc9ca |
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 | RjPZO62dUi10AxKxgQDwk4edpK0dXEg1wTjXRSaQq6hxnsuFCqqX4k+E8/Sf0dfjpwQCS2adRtXKy+LjfJKyBw== |
| 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
| 2026-09-17T10:03:38.631489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079771observed 7010630f2615ebdac7b478daf86309dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:38.614165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079771/manifest.jsonobserved 452a968d1b62a9a509f2e0fc21be7030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.595439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079771/publication.mdobserved af7b4b7b92f8fafd6518b81980e41e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.577634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079771/publication.txtobserved 31d2a15d5f50a9e057f469a84761bf44...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. |
|---|