OT-2026-000103257
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000103257) never changes.
Identity and time
| Publication number | OT-2026-000103257 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7fff-8167-41ce3ebde770 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00c4a892363d8393e1d3f3268489d132f1ed4eaf653a6f7e17928c729b1911fb |
|---|---|
| Markdown | 07f825e06c8ae4523bbd13c26df6d092e6257cf017f792f6c4c714fe51ab867e |
| Publication page | 7e96ab494ec59a2d8c0514222a979acf845e5069de7b57ed53da1f60b64063d8 |
| Manifest | c3195fd51c6662303dc1688b8476b26b64359e0348fdd252d7f1039db2e82155 |
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 | r8pKbg88WgbGeNU51xKP8//YQgjwfSdwdrdxCb1Z/zEqi4x96LfIcRDdFBsW7PJ5UYhVO1jWxsw+NL1gEQ/YBw== |
| 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
| 2026-09-17T09:23:29.622185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103257observed 7e96ab494ec59a2d8c0514222a979acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:29.605692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103257/manifest.jsonobserved c3195fd51c6662303dc1688b8476b26b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.587718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103257/publication.mdobserved 07f825e06c8ae4523bbd13c26df6d092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:29.572464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103257/publication.txtobserved 00c4a892363d8393e1d3f3268489d132...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. |
|---|