OT-2026-000087748
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000087748) never changes.
Identity and time
| Publication number | OT-2026-000087748 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7f19-a863-32c219ef749f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e24955469b3f4a68526aba772f27eb744bc5abac73de8affb945f85086f9233 |
|---|---|
| Markdown | 140e96b13e82e65a121b819c70b3f8e12636dc1c4ad16ba8dd89c21a67e4f353 |
| Publication page | 2577eb548d894814a753b35951372fd1c6e9c4129fe9270de78b3d1b4b6df864 |
| Manifest | aac17dfb392cfbe401aaec6425b16bb93b2a40fda82b9f68cb9f11cf06bcd66d |
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 | biqH/nHSVOLB+1x3sT7RtNYKsX+jvyjJTSZ5OABxdsjntNldVOJsJGlT5o75Mhgaih2PETvwlrw9U+5RXOfJBA== |
| 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
| 2026-09-17T09:51:12.253565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087748observed 2577eb548d894814a753b35951372fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:12.238109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087748/manifest.jsonobserved aac17dfb392cfbe401aaec6425b16bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.221393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087748/publication.mdobserved 140e96b13e82e65a121b819c70b3f8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:12.207237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087748/publication.txtobserved 0e24955469b3f4a68526aba772f27eb7...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. |
|---|