OT-2026-000074015
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000074015) never changes.
Identity and time
| Publication number | OT-2026-000074015 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-777b-bd86-16c248e5b0ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bfda25b3a2ccde5d662e78d1a1217113a3df23e9a4402109f08571dd3e99c40 |
|---|---|
| Markdown | f70e293efb51840b9732b6a022b2c89940e735af7859bcd8813c2c3a4a8638a3 |
| Publication page | 04924df2c0d595f28b3bece61f39b7d2e07d0a4503853b09bccb0bc97b2f099d |
| Manifest | a2f7a912ed1273b9747207e4a81648b9f1a22f13f0b7db180db90f6927b18ec4 |
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 | qUpnbpxiVw7U+TgfojplhPxms7z/zs6sliVjGW8pyVC/0wWmW2VsL2rEW9TjMzm3+07kENOxo7WA3QJYJUWCAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:18.813281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074015observed 04924df2c0d595f28b3bece61f39b7d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:18.794157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074015/manifest.jsonobserved a2f7a912ed1273b9747207e4a81648b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.774520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074015/publication.mdobserved f70e293efb51840b9732b6a022b2c899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.755764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074015/publication.txtobserved 3bfda25b3a2ccde5d662e78d1a121711...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. |
|---|