OT-2026-000049776
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049776) never changes.
Identity and time
| Publication number | OT-2026-000049776 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7d13-a442-ca83d0fbfd45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049776 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8224c2b58d742dbcc74086e20af4a226c45a5417ce2176d3509eb817e38fd4a |
|---|---|
| Markdown | 04fe8cfeb410fe6edb661dbf2aab327c2de96bced1195239a7b57eed8a609646 |
| Publication page | b14da6caa79c0238a8136ebc2304ee85fb284ef94407119c32fc5c2dcff0a40c |
| Manifest | 36b2285cb5fbf5ee8da62e5e8e5095ffcd6c5ad3fbb42a7c84c35bd043aaafd1 |
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 | ZsxEBKc7K+72pudTN5izparGCb6Zga28xw+jpFLmrOGrAPlbMqqoQSfMBGusGwwsn67KX85zwCpJ1Kzci5WsDQ== |
| 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
| 2026-09-17T11:02:53.474571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049776observed b14da6caa79c0238a8136ebc2304ee85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:53.454018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049776/manifest.jsonobserved 36b2285cb5fbf5ee8da62e5e8e5095ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.434586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049776/publication.mdobserved 04fe8cfeb410fe6edb661dbf2aab327c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.416313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049776/publication.txtobserved e8224c2b58d742dbcc74086e20af4a22...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. |
|---|