OT-2026-000018315
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000018315) never changes.
Identity and time
| Publication number | OT-2026-000018315 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-79fd-ad74-3a059adab87e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018315 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1ff8de43eb1c47c8523f0fe40d5c41d2f2910090d8ecb8868812566d84b3645 |
|---|---|
| Markdown | 1176b85c89e7dbbcb1b81ee3b9e4d1637032b7352a39e9f071810f52f2bf2139 |
| Publication page | cb03b3a42aae79871af699902bfa53dc5d4fd6c9d839f8696ca69bf7c7fa2c88 |
| Manifest | c3c1e61f4fc2d2b60e0a7a4887fff23b8de2c9b3602b16d29565dfa0ddc81ff7 |
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 | ffVF3NTti0zvnnJ6OqnJL/DVuR2BArHqtJeVSJSr/l/FeTi7Fozezm4omOhZYW0y1MtAskR44Y/NVFFTNz/+Dw== |
| 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
| 2026-09-17T11:59:50.229049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018315observed cb03b3a42aae79871af699902bfa53dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:50.211131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018315/manifest.jsonobserved c3c1e61f4fc2d2b60e0a7a4887fff23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.190375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018315/publication.mdobserved 1176b85c89e7dbbcb1b81ee3b9e4d163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:50.172380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018315/publication.txtobserved f1ff8de43eb1c47c8523f0fe40d5c41d...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. |
|---|