OT-2026-000103691
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000103691) never changes.
Identity and time
| Publication number | OT-2026-000103691 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7702-8765-becdf6655b87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103691 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7966810c1e15a365033f7d2a9c9bf81a739061045e53f54fe8a92f753da093a |
|---|---|
| Markdown | e5abe0a3a960a70bcce85ed48d7b798641adf202aca7039001dcd2acdaaecf29 |
| Publication page | 1bb843fc6173681b2d612531deaf251000f654bcdc6b8ac9423151346fbf70ce |
| Manifest | e1d110a72fff7a4e0c108e800d830e73b90b7cfb9893a6ef4cc60747bf171900 |
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 | 2vd/UUyJJAVKmH7xP5OMiztOgCH5okDHiV47Ic8SyCCHf99/huaEikN209LcfpLvjQh/RPtdfT81N7nRTaaGCA== |
| 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
| 2026-09-17T09:22:29.778613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103691observed 1bb843fc6173681b2d612531deaf2510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:29.760608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103691/manifest.jsonobserved e1d110a72fff7a4e0c108e800d830e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.743345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103691/publication.mdobserved e5abe0a3a960a70bcce85ed48d7b7986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.724828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103691/publication.txtobserved c7966810c1e15a365033f7d2a9c9bf81...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. |
|---|