OT-2026-000072104
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000072104) never changes.
Identity and time
| Publication number | OT-2026-000072104 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7918-9637-4d949932012f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70e6e07ca0cc47e19f1891a4d87804b278faa7323f994b28cae166fa796cc0ae |
|---|---|
| Markdown | f371bd4680b75e44e72c26ce7a72bc51cd01fc0b8edbf20e787f7a9b04ec4004 |
| Publication page | 60f0f83f82bca670dd6c8ec446b75d6aea35aae534971ec95daab01b8639a1e6 |
| Manifest | df1b318ab1b358339d20ab40d409d0ba6f0104d9064cccbcae3c9f1daf5669b5 |
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 | HYPZ5tlo8OTJgXCkINsIrR7Pb4sjs29oBjq57+YZHM6eLlXzIVSKs3IBFLhLoLmf/eRXvMekhkaqhDFW7UMyAQ== |
| 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
| 2026-09-17T10:23:11.156031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072104observed 60f0f83f82bca670dd6c8ec446b75d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:11.138501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072104/manifest.jsonobserved df1b318ab1b358339d20ab40d409d0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.120115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072104/publication.mdobserved f371bd4680b75e44e72c26ce7a72bc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.103967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072104/publication.txtobserved 70e6e07ca0cc47e19f1891a4d87804b2...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. |
|---|