OT-2026-000021598
Publication integrity record
Foam pad vacuum gripper, single stage ejector, sustained blow-off 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-2026-000021598) never changes.
Identity and time
| Publication number | OT-2026-000021598 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-7650-adcb-ef12964e7913 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04165fb8146735dc6d66184cf128222dc6f41863095c5610fd41a8ebfeb72d3d |
|---|---|
| Markdown | c6e672e40f8dd690f94c7877dcbfe9d7db5a9628e54403fe0ba364c784fab4ab |
| Publication page | 8cdbfd0498e587fdbf502f2dbb8049cfe7e901d3d80bc48634a9241b223e885c |
| Manifest | 76091da034dab742eb9a65910d4dd99c248af65db15a4e16a1fa2c3775d97f38 |
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 | eCx0EX1+HS9KHhr+hRju21Lsb8lb/zD50YRUkLGSjtRjGAvItUAUgd6UiQwPEd2aBbw+XxNDKzIszhOTdY8KBw== |
| 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
| 2026-09-17T11:55:31.330894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021598observed 8cdbfd0498e587fdbf502f2dbb8049cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:31.311571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021598/manifest.jsonobserved 76091da034dab742eb9a65910d4dd99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:31.292682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021598/publication.mdobserved c6e672e40f8dd690f94c7877dcbfe9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:31.276573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021598/publication.txtobserved 04165fb8146735dc6d66184cf128222d...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. |
|---|