OT-2026-000083073
Publication integrity record
Foam pad vacuum gripper, two zone face, single 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-2026-000083073) never changes.
Identity and time
| Publication number | OT-2026-000083073 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-74e5-be10-6a80aba0c063 · 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-2026-000083073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49d72e6a88a851ddfe8b94f335411ea53a03191bd84eee89db0639d5d98f637f |
|---|---|
| Markdown | 017ae3f59716e9dd106f2455ab921d61811d16fb1fc9c450649176bea510bd00 |
| Publication page | edb18e6565e9df1b6e3e08a0edb72680a4a1b2eba0e22f870e12f35283ffaa3a |
| Manifest | 4eee68e818f6864c901865d5556095235fbc07c718a897f21628b6c6ec8f25b0 |
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 | Xqv1eXgZtJ+l9ohq7Q1edmRcQga+EDKNFhuJfQcAhEoW0x9xfiNyvjJwjuDGPQw7olfLyu0957gbLui17pr6Bw== |
| 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
| 2026-09-17T09:00:32.578261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083073observed edb18e6565e9df1b6e3e08a0edb72680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:32.559279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083073/manifest.jsonobserved 4eee68e818f6864c901865d555609523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:32.062567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083073/publication.mdobserved 017ae3f59716e9dd106f2455ab921d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:31.669538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083073/publication.txtobserved 49d72e6a88a851ddfe8b94f335411ea5...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. |
|---|