OT-2026-000078089
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078089) never changes.
Identity and time
| Publication number | OT-2026-000078089 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7232-be05-1574b52a63e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078089 |
| Status | PUBLIC |
Content hashes
| Canonical text | b112477cba977995e335ece5113e555794d06fc1af15c42781605cfeb9a691bb |
|---|---|
| Markdown | bef9467f85520d415f777d8140f4c0fa0b3f3efb417fbc7076896dd1d9e48dd8 |
| Publication page | b4b5ee22ac412ac0fd98dcf2258cf568ff5fb82727bc7bcbf99b6fc051e5184a |
| Manifest | 20f16d5bb969e11c448f03cc808369046534a07c4e1cb186a40e6b76aa3f8119 |
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 | auykEKnB9bQ0XAGsmjWPKWhX3Z7/vOmOCIrTQSGZFgSpjGVpze6k9p9mO7d2JPNFWmTMt8CPjMmUnerKrcw/Ag== |
| 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
| 2026-09-17T10:06:47.876138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078089observed b4b5ee22ac412ac0fd98dcf2258cf568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:47.858805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078089/manifest.jsonobserved 20f16d5bb969e11c448f03cc80836904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.840698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078089/publication.mdobserved bef9467f85520d415f777d8140f4c0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.821943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078089/publication.txtobserved b112477cba977995e335ece5113e5557...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. |
|---|