OT-2026-000013488
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000013488) never changes.
Identity and time
| Publication number | OT-2026-000013488 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-74e6-9143-037e39e350b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013488 |
| Status | PUBLIC |
Content hashes
| Canonical text | db329dd64cbc2d057c46ca10e94ff7d6f2a56876fb4f54d75c96179f19d4dbbb |
|---|---|
| Markdown | 92013f6b29f7d85d33cee96aa03ee6879b7330f26a353acc37cec8860ae92e6c |
| Publication page | ae66afed842dc00cf47b445bae5e8f9e28a4ebc163f3185ace159d39894ec3df |
| Manifest | 8edcd23d098477492cb861a24a41705a78ab53b4f89e7e9d7069ebba9edb8e81 |
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 | +UTOp8qsFZG/1nbEUNOtxgr/YWm8J8ABVH4dcIaMdfdo4LaRwMp1M5/ky0qLdcZaxOIzvjNE89R8I7jQdxTiAg== |
| 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
| 2026-09-17T12:09:59.585586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013488observed ae66afed842dc00cf47b445bae5e8f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:59.566627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013488/manifest.jsonobserved 8edcd23d098477492cb861a24a41705a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.547979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013488/publication.mdobserved 92013f6b29f7d85d33cee96aa03ee687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.529051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013488/publication.txtobserved db329dd64cbc2d057c46ca10e94ff7d6...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. |
|---|