OT-2026-000021467
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed 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-2026-000021467) never changes.
Identity and time
| Publication number | OT-2026-000021467 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7bbe-a157-be6d7a970a50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021467 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd0f99f6323ffaa45cbe6d4f78cc19b601e4351f4a56a9ec2ab2b54ba4caecee |
|---|---|
| Markdown | 52a594eb1778441537e7a336f4fdc6658275a9ca17c6c8417098e7a76d5f68b4 |
| Publication page | 9b902ecf7f721f36e68993c2da6866f337bd3abbe3317b8c7f42a92d5627937b |
| Manifest | 5e25a69db49b20fbdd4a786d62e5ba12b035869ebe894df3c8560540840ff0b7 |
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 | IeBiI3t+5Lpm94+jrO5W/yRjBirDw+yc5E6FFmFJkQPI5rk5lUH+VRYA5/UEkc8hwZ58wOypk2HCSm0qWqNcBQ== |
| 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
| 2026-09-17T11:55:22.813298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021467observed 9b902ecf7f721f36e68993c2da6866f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:22.794554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021467/manifest.jsonobserved 5e25a69db49b20fbdd4a786d62e5ba12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.775870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021467/publication.mdobserved 52a594eb1778441537e7a336f4fdc665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.756923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021467/publication.txtobserved dd0f99f6323ffaa45cbe6d4f78cc19b6...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. |
|---|