OT-2026-000079443
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, sustained 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-2026-000079443) never changes.
Identity and time
| Publication number | OT-2026-000079443 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7c3d-a445-ac4e9e06d63f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38f05839582e0b61f004052739473c5f15de3cef850a1745dd414ead94c3e7ef |
|---|---|
| Markdown | fcb584d6cb60d9d1a9517bf5c803e8ddea6841e512b11a636fb46fb21a0e1a20 |
| Publication page | e66e86ebc968874768785ed7b33c2bf1bc303a190613cd34188de6acb1744aad |
| Manifest | 0e14ed9690238340a11bc18b377812ab5c8a488a6e270475e9c2c20a4a09acb8 |
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 | YarcaqXU32NKG5EQUNCfmWGFoRRt6qxBj8W3V2Eotx1dbzSHxN6uo2TD+MlEXMi89b4oIgNhWY9xD8Wt4LZSDg== |
| 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
| 2026-09-17T10:04:44.164155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079443observed e66e86ebc968874768785ed7b33c2bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:44.148184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079443/manifest.jsonobserved 0e14ed9690238340a11bc18b377812ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:44.130960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079443/publication.mdobserved fcb584d6cb60d9d1a9517bf5c803e8dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:44.113749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079443/publication.txtobserved 38f05839582e0b61f004052739473c5f...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. |
|---|