OT-2026-000088633
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000088633) never changes.
Identity and time
| Publication number | OT-2026-000088633 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7e75-ad1c-8fd12b2ad73a · 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-2026-000088633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52d04f49f624ffe5c595bd7efd5953e5a78cc14b9980f73f440cbe9d4c4862dc |
|---|---|
| Markdown | fe8339ea7682006415e8b4cf970ad0889bdc9ed96e3d63879df10a2cd50c16f8 |
| Publication page | 936b4f73bb8e0370339ae2a8d63cfb4d951badf9eb928e6622e9500cf288568b |
| Manifest | 87973e894582654ff7e54a889b0fc3cc16f2c874d9227617d2905b48a3a31388 |
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 | gSCSCilDNbQRb6RQWG5yskZc0V93Z+l1wMUYCyC9gGp/0MmZbW1OkhjSyt+nYlL3+gM2VaxEFU555WssnHKRBA== |
| 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
| 2026-09-17T09:47:50.681005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088633observed 936b4f73bb8e0370339ae2a8d63cfb4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:50.664977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088633/manifest.jsonobserved 87973e894582654ff7e54a889b0fc3cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:50.647611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088633/publication.mdobserved fe8339ea7682006415e8b4cf970ad088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:50.629812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088633/publication.txtobserved 52d04f49f624ffe5c595bd7efd5953e5...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. |
|---|