OT-2026-000026115
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off 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-2026-000026115) never changes.
Identity and time
| Publication number | OT-2026-000026115 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7bb8-b4f2-ac7fc26af6c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 225629af3952472174de9c806ec90beae601ba3d7908fc256b946ec549962537 |
|---|---|
| Markdown | 98207866f73c814cec2d64a1454287cd8756e064ac628b0c437fb96ebc0d84dc |
| Publication page | 4664f5f65d577ec0ca9f8b13f87b328d8b342a7107131450fc06eef93f841fe2 |
| Manifest | 90798f4d3f7ee573f5af201791efc569301e71e67d010a345ad88aa4141bcdb8 |
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 | oiyBndGUe+8WAhGqJcI0fD8IB3mA6hTfg7RC1ng7zcG13zKg/H0shScfmxv4aqvVY9dhdPicDx8vC2azNGvrDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:37.215516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026115observed 4664f5f65d577ec0ca9f8b13f87b328d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:37.197627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026115/manifest.jsonobserved 90798f4d3f7ee573f5af201791efc569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:37.178811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026115/publication.mdobserved 98207866f73c814cec2d64a1454287cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:37.161263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026115/publication.txtobserved 225629af3952472174de9c806ec90bea...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. |
|---|