OT-2026-000079020
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000079020) never changes.
Identity and time
| Publication number | OT-2026-000079020 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7718-9c01-681da418e70e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079020 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1493ef39ce9d6827ea438b86c1f9b2a1db95dd61b3cde6659f2a47ee6febd04 |
|---|---|
| Markdown | 3fdab6f2687fd6e884d088551c22451566b83699b9bab4fbefed0b2f0d9ae3ec |
| Publication page | 9fb956d5e07b11dc8004e00034688b4f1b3512ae71889912e0d0a49d21f4ae1d |
| Manifest | 091e958ccd80d9213bf368a493395c33fdc152a7362bc1d720acf462c94d8273 |
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 | O0bdtHacqwQgENbFENFZ6yPZ3l5OyKylLCc+xUMB/vvYMscI4AIHnROR2Osp99lDoezG3TcLiw3QPQh3zRyHCg== |
| 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
| 2026-09-17T10:05:51.495745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079020observed 9fb956d5e07b11dc8004e00034688b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:51.475969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079020/manifest.jsonobserved 091e958ccd80d9213bf368a493395c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:51.459032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079020/publication.mdobserved 3fdab6f2687fd6e884d088551c224515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:51.438553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079020/publication.txtobserved b1493ef39ce9d6827ea438b86c1f9b2a...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. |
|---|