OT-2026-000079989
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000079989) never changes.
Identity and time
| Publication number | OT-2026-000079989 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7b51-90ca-4d02d808ed61 · 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-2026-000079989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 084a4bc3ba586c86456f4b30dff2ddc3b64ccba4af7f2e6d1e6eee4b757c4260 |
|---|---|
| Markdown | adeac5f3928dc01f386740c0ac30c9e7d451b0788d0997755456e97e5066721f |
| Publication page | 6939fcd8c02267837e3f0afa80c66878839bd0f8cecbad6d4b88df85365c4b26 |
| Manifest | bcb0cc23a30b0c6b938df77158a3fdb12f41a3b0bba4c9ebac8b5a2aaeb55495 |
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 | hT3sCapi80aCNe1GXUD3kRuQtBEyeGDsvHEa/76tOL+lApcdNgVnL3rbvV2eaFJfpo+BXO9siff4NrSlXdnqAw== |
| 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
| 2026-09-17T10:03:54.536378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079989observed 6939fcd8c02267837e3f0afa80c66878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:54.518668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079989/manifest.jsonobserved bcb0cc23a30b0c6b938df77158a3fdb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:54.501705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079989/publication.mdobserved adeac5f3928dc01f386740c0ac30c9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:54.482987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079989/publication.txtobserved 084a4bc3ba586c86456f4b30dff2ddc3...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. |
|---|