OT-2026-000088057
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000088057) never changes.
Identity and time
| Publication number | OT-2026-000088057 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7851-971a-4ccc51ad55a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e16b0b4b91a96d53b1be6a13b2118ee4c099357805af446b1951b518f3e1dc4 |
|---|---|
| Markdown | f26647398d969df82eaf7ee80eec209d4902fa5a24f9d77038fc181f51ddbd54 |
| Publication page | 9d7a94f622cacfb47f9be8371ff68f0ca58d8159036bd169122942965f9e15bf |
| Manifest | c11431c9ec8d927ee78a5580ce2ee0c41932922aa3364ef160a2c2bdf7c2d5da |
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 | 73LDTu6NSweQcKQ3YPqNkaxhwz++DpDLMRvbWOr5QETM+xTxy1hRQX1ivq9UjCSli8GWckqNT/6PU+FmfTb+BQ== |
| 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
| 2026-09-17T09:50:03.018977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088057observed 9d7a94f622cacfb47f9be8371ff68f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:03.000145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088057/manifest.jsonobserved c11431c9ec8d927ee78a5580ce2ee0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.981634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088057/publication.mdobserved f26647398d969df82eaf7ee80eec209d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.962929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088057/publication.txtobserved 6e16b0b4b91a96d53b1be6a13b2118ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.083272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088057observed 9d7a94f622cacfb47f9be8371ff68f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.064027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088057/manifest.jsonobserved c11431c9ec8d927ee78a5580ce2ee0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.044960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088057/publication.mdobserved f26647398d969df82eaf7ee80eec209d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:02.013130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088057/publication.txtobserved 6e16b0b4b91a96d53b1be6a13b2118ee...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. |
|---|