OT-2026-000068850
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000068850) never changes.
Identity and time
| Publication number | OT-2026-000068850 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7338-962a-29a4056ed19d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f4339334948678b9b00e91966573d5e7cd6dc94f47389de699f00bd9eb0f621 |
|---|---|
| Markdown | a77afeaddc22af6421049d74ccef368ef64561048777140989555d60fd709f15 |
| Publication page | 58cb7fe2c38a2c3b39418c34de81d1195f5394d100665389b05a6980e6779614 |
| Manifest | 121ab9035f35f1a24cea21e3b2a52a427a88083c54b80904aafb46c3cbf3ba75 |
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 | bJjpGlw2Ak8R9Te4D3wZlbmzaiWc/syAwOHsBMI96DItgsKCChUNyGUk6DS7Bkl1C+hH34g9VpcLjHb3PXssDg== |
| 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
| 2026-09-17T10:28:39.712558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068850observed 58cb7fe2c38a2c3b39418c34de81d119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:39.692996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068850/manifest.jsonobserved 121ab9035f35f1a24cea21e3b2a52a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:39.676668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068850/publication.mdobserved a77afeaddc22af6421049d74ccef368e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:39.656471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068850/publication.txtobserved 9f4339334948678b9b00e91966573d5e...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. |
|---|