OT-2026-000018957
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000018957) never changes.
Identity and time
| Publication number | OT-2026-000018957 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7d46-bfd6-bab3985ca0c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e18257778a2f88ae23379e7c9c6f9a57b6d43ea9947ea678c613b0dfa0db493 |
|---|---|
| Markdown | 39f73fa0a8af64cf2c41da178d0560a96d9c0025f4965bb1dc2bcd065e0e0b74 |
| Publication page | 4bfae2613ff88ee6c3de2455ab2e17e5f806df50c7fb76e7baadac6890a906c6 |
| Manifest | ce9a52a11d70db70d8ceaf7f70148918ab173220155b41549863615dcc79d8a9 |
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 | JoA6VadqTCMdORv2drFNNLSC6nXQIXvnWQhH2wGtB4Bncdd5vgup/WMlCBUadskphbPaHWqdR2CAIh5PthKhDg== |
| 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
| 2026-09-17T11:59:37.831893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018957observed 4bfae2613ff88ee6c3de2455ab2e17e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:37.814201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018957/manifest.jsonobserved ce9a52a11d70db70d8ceaf7f70148918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.791619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018957/publication.mdobserved 39f73fa0a8af64cf2c41da178d0560a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.772576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018957/publication.txtobserved 9e18257778a2f88ae23379e7c9c6f9a5...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. |
|---|