OT-2026-000083237
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000083237) never changes.
Identity and time
| Publication number | OT-2026-000083237 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-72e5-b293-e7938f55be7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083237 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed5883fecfeb89276d34e4fa4fc2fdb8f5fa8860d8684a1a9a96f6fbbfc1072e |
|---|---|
| Markdown | 72502b9ec93eb1155d124938390f14aaa729a60bc15374373bd592deca05db2c |
| Publication page | 55e147bdc7f8642d4547b50240a2f3faf68be8bda039d904c366af13c420b06a |
| Manifest | 421783077aaf070629907033c222e1f9107463991f59408c83f3495c09794bbe |
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 | ylrWzyhdHzT6hhYUecHPyi+UzokR8w+/221kMqO44wDnOl9rch5pIv8neHt9cP4ev4lGlfxyU9/2vwj4laAcAQ== |
| 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
| 2026-09-17T09:01:12.320017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083237observed 55e147bdc7f8642d4547b50240a2f3fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:12.176676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083237/manifest.jsonobserved 421783077aaf070629907033c222e1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:12.158665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083237/publication.mdobserved 72502b9ec93eb1155d124938390f14aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:12.140219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083237/publication.txtobserved ed5883fecfeb89276d34e4fa4fc2fdb8...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. |
|---|