OT-2026-000088830
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088830) never changes.
Identity and time
| Publication number | OT-2026-000088830 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7b11-b1f0-9562a5687d7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088830 |
| Status | PUBLIC |
Content hashes
| Canonical text | b78cfb6d531a20b3c727a80a95bba9e30e8bdd351b71c2c1c18677e104f2d01b |
|---|---|
| Markdown | e5092ba83c8c952f82ad0494c380c3f2c619482fd9bdd3417a53ff35c0d141a7 |
| Publication page | 271a045d7c5f858ff0ca12697b5a7dc8f734351541f5ba0343fcfc063c6fa5fa |
| Manifest | a16614f6fb7f3077ed3d742c99534381bf30aa9f8f0afffc110264f2437d26af |
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 | iwgawgSCDMAI9jp8S3YYVPZ0VE8l/uXZ4nxyeV2JFhnAbaYl7PJl4y2+Yjv82ZsPswqU5qXnyypghdyMikUJDg== |
| 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
| 2026-09-17T09:48:13.217015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088830observed 271a045d7c5f858ff0ca12697b5a7dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:13.181606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088830/manifest.jsonobserved a16614f6fb7f3077ed3d742c99534381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:13.162438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088830/publication.mdobserved e5092ba83c8c952f82ad0494c380c3f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:13.127251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088830/publication.txtobserved b78cfb6d531a20b3c727a80a95bba9e3...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. |
|---|