OT-2026-000057797
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000057797) never changes.
Identity and time
| Publication number | OT-2026-000057797 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-79e3-a870-040873f871f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057797 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8e8d06baa91cb108b790b34a7fe9b0d508fa025f5ef1f15933c1f8586c5c6c2 |
|---|---|
| Markdown | 9e006d9a9548d14743ab02b679d2ce9903164ca463fd6bbc0743d26f65859832 |
| Publication page | 3ed8df7758d5b1435836f6639d7bf1d56a8295e5863ebd7719cf5d107c3a5823 |
| Manifest | 78002a221b74383821d25a6dceb16cfb39f4febb02a2bea081bbb11287582750 |
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 | Pl6sVsjNNxDriiRBuuEwlzyJcsLIL5K09D/hrf817bWpThcdHJjAT9tXZBe2nPjEF5luUTuqXVGk0h28wfr5Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:21.487227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057797observed 3ed8df7758d5b1435836f6639d7bf1d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:21.463674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057797/manifest.jsonobserved 78002a221b74383821d25a6dceb16cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.444152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057797/publication.mdobserved 9e006d9a9548d14743ab02b679d2ce99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.425875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057797/publication.txtobserved d8e8d06baa91cb108b790b34a7fe9b0d...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. |
|---|