OT-2026-000086435
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000086435) never changes.
Identity and time
| Publication number | OT-2026-000086435 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-73d6-a55b-a45dd0c1e3f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 834b47f56e6b86fb3c21abe01b90446557a8d58b15bb747a8c5969be0cbafdeb |
|---|---|
| Markdown | cbb30f16311a8449f37f281fd6c089d0d4dbfdee33774810e5a67104c9405242 |
| Publication page | 332e510c1ce3ed2820e4cd4a356f69f6bc7305f5043cb9a91af86db496223f0d |
| Manifest | 09d7c59981e8dc544741cf410f9f757638f0f0bd1e96113db579a07c0389abee |
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 | cRtSY0N3guGPsm6rnXJg/pHg11Vb7xUHXe5NYuPJYSfUXs1tOy+HoIbwt7Y2Uey7b+HDl10PfJccsjEnGmFkAQ== |
| 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
| 2026-09-17T09:52:14.001727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086435observed 332e510c1ce3ed2820e4cd4a356f69f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:13.982545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086435/manifest.jsonobserved 09d7c59981e8dc544741cf410f9f7576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.963474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086435/publication.mdobserved cbb30f16311a8449f37f281fd6c089d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.944134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086435/publication.txtobserved 834b47f56e6b86fb3c21abe01b904465...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. |
|---|