OT-2026-000102574
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000102574) never changes.
Identity and time
| Publication number | OT-2026-000102574 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-741b-ab87-e14f588509e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55d70ce1d290cebbe51f21e1b6efc5aaea8665bdb1dc0f37ad13eeec22796b30 |
|---|---|
| Markdown | d21098cb45c8dd781f7df3aed112b0969ee8cad4220a10ad6d4431910627ab02 |
| Publication page | 57c08284f8323e0cf6d0fea2610569cc4001793ca8821d94604a814a93fb68e8 |
| Manifest | 66c11b37474d0c6d26287040db195be6510bb19b2cced01dff54620e18b63d31 |
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 | lmmfxgOR7N7lxiuS+jEUWOYkNt4lJWbQhlGHrqbTvHbCiHLNIc87Ihp++wXCUJUmSZUIZKwR+cnjryKafRXdDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:03.506237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102574observed 57c08284f8323e0cf6d0fea2610569cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:03.486740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102574/manifest.jsonobserved 66c11b37474d0c6d26287040db195be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.468162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102574/publication.mdobserved d21098cb45c8dd781f7df3aed112b096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.448778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102574/publication.txtobserved 55d70ce1d290cebbe51f21e1b6efc5aa...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. |
|---|