OT-2026-000015447
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000015447) never changes.
Identity and time
| Publication number | OT-2026-000015447 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7c31-9548-2d2060223f39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61bedd65358376430b42a141ea2deda675595e2f7de3f1ffcfc15f0612a5a8e4 |
|---|---|
| Markdown | a76523a096d167dc2ee96334ce46342dd4432633e5739762d70d2f88e587b125 |
| Publication page | 2876d898b2c9510f6a2d873daa2c24cbb8e007940cc8f959a24a62c8a1eb268e |
| Manifest | 68ee59d60daeca7588968a0c766d9ff43db775fe1962e08e77753e7673801402 |
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 | ned+Vg/jyH/D1gGnmKq2HWdGsf4NTlofMU//7nJanKecOiU2Zi79ai+2NqwhRsS9LDHZ/ydVNOxLtAUvQE2/AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:11.583785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015447observed 2876d898b2c9510f6a2d873daa2c24cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:11.565206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015447/manifest.jsonobserved 68ee59d60daeca7588968a0c766d9ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:11.545943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015447/publication.mdobserved a76523a096d167dc2ee96334ce46342d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:11.525497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015447/publication.txtobserved 61bedd65358376430b42a141ea2deda6...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. |
|---|