OT-2026-000008921
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000008921) never changes.
Identity and time
| Publication number | OT-2026-000008921 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7403-9862-17ef00503725 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94dd8065803c463a2fab6c716db18701b0f2c6861ed4d93790b7edd938965263 |
|---|---|
| Markdown | 1b6fa76aba1ad60d78ed82beaa1e737a18b4b6928205c7b09ce7ad93a31036b4 |
| Publication page | 8f1c0ffd5aac61126bdb3043fddc9de0202bbf523e6eebfa1efa3b4fc8d1bf40 |
| Manifest | f554177d246f2237eed877e979eafd70f76e1dfe9045708b716d26bbdda3ef36 |
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 | a0TV0tdTB9BLnx6AVIKBiIwJh7GD/hStFkBMTwwRXg+V6wu44AuNPgznWV+wqGnVKapkmdiPtk8hEj+F9we1AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:31.791126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008921observed 8f1c0ffd5aac61126bdb3043fddc9de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:31.768952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008921/manifest.jsonobserved f554177d246f2237eed877e979eafd70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:31.749364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008921/publication.mdobserved 1b6fa76aba1ad60d78ed82beaa1e737a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:31.729696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008921/publication.txtobserved 94dd8065803c463a2fab6c716db18701...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. |
|---|