OT-2026-000068478
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000068478) never changes.
Identity and time
| Publication number | OT-2026-000068478 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-702b-8455-c1a65f008c82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f2c9fd848eab9fc2cd2da19e908f28126553a1e2baa9b855cfae6348f300e17 |
|---|---|
| Markdown | c37e0ce743fffb362ebfb3469780eb098dbc562c4954a5547794d086d33ccaef |
| Publication page | 99112ad07b052df10018252fde12b06d8b4ce95c7f58c2042f0d19824df3b48c |
| Manifest | 8fd4ea0f638c1c46c09fba3c25ed0916df61f63b0e5a0dc534a24ed82026f0ad |
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 | kD2DEdAkANaJNcV5aSb/9/6gvX+c/rWqJEySeEb3O0CM86Vt1MvYkp3RHJmyMxX3pbsaMcghgPCaM/qSaIkGAw== |
| 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
| 2026-09-17T10:29:37.799986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068478observed 99112ad07b052df10018252fde12b06d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:37.778334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068478/manifest.jsonobserved 8fd4ea0f638c1c46c09fba3c25ed0916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:37.755946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068478/publication.mdobserved c37e0ce743fffb362ebfb3469780eb09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:37.737337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068478/publication.txtobserved 2f2c9fd848eab9fc2cd2da19e908f281...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. |
|---|