OT-2026-000072499
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072499) never changes.
Identity and time
| Publication number | OT-2026-000072499 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-72ef-8e48-0bd7ca7b5b0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072499 |
| Status | PUBLIC |
Content hashes
| Canonical text | e02380651944486e5c712628806c9453069bf89f58330e9a57d7776a3e46745e |
|---|---|
| Markdown | 30b3270475aa529a926f64c61a5c57f17f54a4598a7acd352d327b0bc020c5bf |
| Publication page | 4fe56dd8c0f152640abcf84fdfa2c4cf26cb16e9d55df2da8c0a400559ce6c4c |
| Manifest | 26977f54e7de7ccf672c025c27127318e608e04a1a7a0bd50931d7d92899a28c |
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 | Xz48cED8yhXDnqL7YYAPmSIewSxFF+tKrr/KY9rFLAyuivEJyanYw/T7DrJhXVx6/SkATkvBZzVh1h0O4WD3Bw== |
| 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
| 2026-09-17T10:22:19.597488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072499observed 4fe56dd8c0f152640abcf84fdfa2c4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:19.580287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072499/manifest.jsonobserved 26977f54e7de7ccf672c025c27127318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.561496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072499/publication.mdobserved 30b3270475aa529a926f64c61a5c57f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.542367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072499/publication.txtobserved e02380651944486e5c712628806c9453...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. |
|---|