OT-2026-000098939
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000098939) never changes.
Identity and time
| Publication number | OT-2026-000098939 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-72cf-94c4-c5d8b73c1d0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c3ec306424521d52f4735dccb69660e462c7f69b57863e71ff4a603f37f8f4 |
|---|---|
| Markdown | 2f7ba8343f73ab37c6699920e36dd6425c220b6d09fc18c6c2f517049991e5da |
| Publication page | f5c7634ef472750618f3aae6a29b6a298816d24f6f46008c4c7b60e2a2ebbfc9 |
| Manifest | 631d4296ab9835a61ba3b220a8100643664f78f411713446ae06f16079e69034 |
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 | TTLbj2suuEeb/au1xS3P6BatjbqHaWxMMxdOmegWvp9a6XPsb/HpkNDUrHX0VYZE/CHT3GujdExmtIoS9i6HDw== |
| 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
| 2026-09-17T09:30:00.390447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098939observed f5c7634ef472750618f3aae6a29b6a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:00.374018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098939/manifest.jsonobserved 631d4296ab9835a61ba3b220a8100643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:00.358180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098939/publication.mdobserved 2f7ba8343f73ab37c6699920e36dd642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:00.341796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098939/publication.txtobserved 63c3ec306424521d52f4735dccb69660...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. |
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